One of the most common reasons a cannabis or regulated-product brand misses a launch window is a packaging timeline that was built around optimistic assumptions rather than actual production realities. The brand knows what they want, the supplier knows how to make it, and somewhere between the first conversation and the delivery date, four to six weeks disappear that nobody budgeted for.

Custom child-resistant packaging has a longer and more variable production timeline than standard cosmetic packaging for a specific reason: there are more checkpoints where something has to be confirmed before the next step can proceed. Certification documentation, dimensional fit on the actual product, closure function over repeated cycles, decoration approval on metal or glass. Each of these is a gate, not a formality. Each one takes time.

This guide maps the full timeline from initial inquiry to bulk order delivery — what happens at each stage, how long each stage typically takes, and where the most common delays occur so you can plan around them rather than into them.

Stage 1: Format Selection and Initial Specification

Typical duration: 1–2 weeks

The timeline starts before samples are requested. Format selection (choosing between a tin, tube, jar, bag, or topical format) and initial specification have to be settled before a supplier can quote accurately or prepare the right samples.

This stage involves confirming:

• Product dimensions (length, diameter, fill weight or volume, count configuration)
• Barrier requirement (airtight seal, light blocking, material inertness for sensitive formulations)
• CR certification standard required by your state or market (ASTM or 16 CFR §1700.20)
• Custom decoration requirements (surface print, embossing, insert tray, colorway)
• MOQ and target unit economics

Brands that arrive at this stage with their product specs documented move through it in a few days. Brands that are still finalizing pre-roll length, fill weight, or count configuration while simultaneously trying to spec packaging add weeks here before samples can even be requested.

The most common delay at Stage 1 is decoration scope creep. A brand decides mid-specification that they want embossing in addition to lithographic print, or a custom insert tray in addition to the standard configuration. Each addition is legitimate, but each one also extends sample preparation time and may affect cost and tooling lead time. Lock the full decoration and configuration scope before moving to sampling.

Stage 2: Sample Request and Preparation

Typical duration: 2–4 weeks

Once the format and specification are confirmed, the supplier prepares pre-production samples. For standard CR formats — snap tins in standard dimensions, push-and-turn tube closures, standard CR jar lids — this stage is faster because the tooling already exists and samples can be pulled from existing production.

For custom configurations (non-standard dimensions, custom insert tray tooling, modified closure mechanisms, or formats that don’t exist in the supplier’s current catalog) sample preparation takes longer because tooling has to be created or modified before samples can be produced. Custom tooling for a new insert tray, for example, can add 2–3 weeks to this stage before the first sample is available.

What arrives at the end of this stage: an undecorated or minimally decorated physical sample in your specified format and dimensions, ready for dimensional fit and closure function testing.

Do not skip this stage or compress it by requesting samples and decoration proofs simultaneously. The sample stage exists to catch dimensional and functional problems before decoration work begins. Finding out that your pre-roll sits proud of the insert tray and contacts the lid after the decoration is already on the tin is an expensive lesson.

Stage 3: Sample Evaluation

Typical duration: 1–2 weeks

This is the brand’s most important active contribution to the production timeline, and the stage most often rushed.

Sample evaluation for custom CR packaging should cover:

Dimensional fit with actual product. Fill the sample tin, tube, or jar with your actual product at your actual fill configuration. Not a proxy, not a stand-in. Your actual pre-rolls, at your actual diameter and length, at your actual count. The dimensional tolerances that matter are the ones between your specific product and this specific sample.

Closure function over repeated cycles. Open and close the sample 20–30 times. The CR closure should engage and disengage with consistent resistance at cycle 25 as at cycle 1. A closure that loosens perceptibly with use will not maintain certified CR performance through the consumer lifecycle.

Airtight seal verification. Close the sample with a scented product inside and check for odor escape. For terpene-rich infused pre-rolls or oxidation-sensitive topicals, an airtight seal is a product quality requirement, not just a nice-to-have.

Drop and transit simulation. Drop the filled sample from counter height on each face and corner. Check that the closure remains engaged, the insert tray holds product in position, and the exterior shows no damage that would affect retail presentation.

Insert tray fit and presentation. Confirm that pre-rolls seat and remove cleanly without compression damage. Confirm the presentation when the lid is opened — product should sit upright, organized, and undamaged.

A thorough sample evaluation takes a full week when done correctly. Brands that spend an afternoon on sample review and approve too quickly are the ones who receive production tins with the pre-roll sitting too tight in the slot, or a closure that loosens after two weeks in consumer hands.

If the sample requires revision (a dimensional adjustment, a tray slot width change, a closure torque modification) request a second sample before proceeding to decoration. A second sample round adds 1–3 weeks depending on the change, but it is far less expensive than discovering the same problem after production.

Stage 4: Decoration Approval

Typical duration: 2–4 weeks

Decoration approval is a multi-step process that has its own internal timeline. Compressing it by skipping steps is one of the most reliable ways to receive production packaging that doesn’t look like what you approved.

Step 1 — Artwork file preparation and review (3–5 business days). The supplier’s artwork team prepares a production-ready file from your brand assets, mapped to the specific tin or package dimensions. This file includes all required compliance text, dieline layout, and bleed specifications. Review this file carefully for text accuracy, layout proportions, and compliance content completeness before approving it for proof production.

Step 2 — Digital color proof (2–3 business days). A digital rendering of the artwork on the package surface. Useful for layout and typography review. Not reliable for color approval — colors reproduce differently on metal, glass, and plastic than on screen or on paper. Approve the digital proof for layout only.

Step 3 — Physical color proof on actual substrate (7–10 business days). A physical print of the decoration on the actual material (tinplate, glass, or plastic) under production-equivalent conditions. This is the only reliable approval point for color. Review the physical proof under your target retail lighting conditions (dispensary lighting is typically cool, high-CRI LED) and in the same context as competing products you’re likely to be displayed alongside.

Step 4 — Assembled decoration approval. For snap tins where the lid and body are decorated separately, confirm that design elements spanning the lid-body seam align correctly in the assembled package. This is a registration check that is only visible in the physical assembled sample.

Approve the physical color proof before issuing production authorization. Brands that approve decoration from digital proofs alone frequently receive production units with color that is noticeably off from expectation, and there is no remedy after production runs.

Stage 5: Certification Documentation Confirmation

Typical duration: Concurrent with Stage 4, 3–5 business days

Before production is authorized, confirm that the specific format being produced is covered by valid third-party CR certification documentation. For a detailed breakdown of what that documentation should include and how to maintain it across reorders, see our CR packaging audit-readiness guide.

For standard TPC formats with standard configurations, existing certification documentation covers the production run. For modified formats (custom dimensions, modified closure torque, new insert depth) confirm with your supplier whether the modifications require retesting.

Request the third-party laboratory test report for the format being produced. The report should confirm pass results for both the child panel (≥85%) and adult panel (≥90%) under ASTM or 16 CFR §1700.20 as required by your market. File this documentation before production ships, not after, when an audit might require it.

This stage runs concurrently with decoration approval and adds no time to the overall timeline if it’s initiated at the same time. The delay risk is when it’s remembered after production authorization has been issued and has to be retroactively tracked down.

Stage 6: Production

Typical duration: 4–8 weeks depending on format and run quantity

Once both decoration and certification documentation are approved, production can begin. Lead times at this stage are driven by format, decoration complexity, and run quantity.

CR snap tins with full lithographic decoration: 6–8 weeks from production authorization to delivery. Custom embossing, multi-color print, or specialty finishes add to this timeline.

CR glass jars with label decoration: 4–6 weeks. Glass production lead times are generally shorter than metal decoration lead times.

CR tubes (plastic, aluminum, glass): 4–6 weeks for standard configurations. Custom colors or non-standard dimensions add 1–2 weeks.

CR mylar bags with rotogravure print: 6–8 weeks from artwork approval. Digital print options available for shorter runs with faster turnaround.

CR topical packaging (squeeze tubes, airless formats): 6–10 weeks depending on barrier specification and fill line configuration.

These timelines assume production authorization with complete and approved artwork files. Incomplete artwork files, late compliance content, or last-minute copy changes after production has started reset the clock on the affected components.

Stage 7: Quality Control and Delivery

Typical duration: 1–2 weeks

Production is complete before the order ships. TPC’s quality control process covers dimensional inspection, closure function verification, decoration quality check, and packaging integrity confirmation before goods are released for shipment. This stage is not customer-facing — it happens at the production level — but it is part of the realistic timeline between production completion and delivery arrival.

International freight transit from TPC’s factories adds additional calendar time depending on the shipping method. Air freight is faster; sea freight is more cost-efficient for large runs. Plan transit time into your overall timeline based on your delivery requirements.

Full Timeline Summary

The range is wide because the variables are real. A brand that arrives at Stage 1 with complete product specs, moves through sample evaluation without revision, and has artwork assets ready for the decoration stage can be closer to 11–14 weeks. A brand with incomplete specs, a sample revision round, and artwork that needs significant preparation can be at 20+ weeks.

The single most impactful thing a brand can do to compress this timeline is to start it earlier than feels necessary and to complete each stage fully before moving to the next. The cost of a rushed sample evaluation, measured in production errors discovered after delivery, is always higher than the cost of taking an extra week to do it right.

Working With TPC on Custom CR Packaging

TPC’s child-resistant packaging line spans tins, tubes, jars, bags, and topical formats. Pre-production samples are standard for all custom CR formats. Our team works with brand specifications from the initial format selection stage through production authorization, with full certification documentation provided for all CR formats before production ships.

If you’re planning a multi-format CR packaging line and want to understand how format selection affects the overall timeline, our CR packaging line planning guide is a good starting point before the first supplier conversation. To discuss your specific product and start the sampling process, contact our team.

Frequently Asked Questions

How long does it take to get custom CR packaging from first inquiry to delivery? The realistic range is 11–24 weeks depending on format complexity, whether sample revision is needed, and artwork readiness. Brands with complete product specs, ready artwork assets, and a smooth sample approval process are closer to 11–14 weeks. Custom tooling, sample revisions, or artwork preparation needs push the timeline toward the higher end of the range.

Can I compress the timeline by running sampling and decoration approval simultaneously? Partially. Decoration approval should not begin until dimensional and functional sample approval is complete — decoration on a tin that subsequently requires a dimensional revision means redoing the decoration work. Certification documentation confirmation can run concurrently with decoration approval without adding timeline. Initiating decoration before sample approval is confirmed is a common source of expensive rework.

What causes the most common delays in custom CR packaging production? The three most common delay sources are: incomplete product specifications at Stage 1 (pre-roll dimensions, fill weight, count configuration not finalized before sampling begins); rushing through sample evaluation and requiring a revision round that adds 1–3 weeks; and artwork files that aren’t production-ready when the decoration stage begins (missing compliance content, incorrect file format, last-minute copy changes).

Do I need new certification documentation for every production run? Not necessarily. Existing certification documentation remains valid for subsequent production runs as long as the format hasn’t changed. The important step is confirming in writing with your supplier at each reorder that the current production run matches the tested and certified specification. If the format has changed in any material way, new documentation is required.

What happens if my sample requires revision? A revised sample is prepared based on the changes specified in your evaluation feedback. This typically adds 1–3 weeks to the timeline depending on the nature of the revision. Revisions to standard dimensions or closure torque are faster; revisions requiring new tooling (insert tray dimensions, custom closure modifications) take longer. This is why thorough first-sample evaluation matters — catching all required changes in a single revision round is more efficient than multiple back-and-forth cycles.

What is TPC’s standard lead time for custom decorated CR snap tins? Custom decorated CR snap tins run 6–8 weeks from production authorization, with complete artwork files and approved physical color proof. Custom embossing, specialty finishes, or non-standard dimensions may extend this timeline. Contact TPC for current lead times at your specific run quantity.