Ordering a sample is the most important step in custom packaging — and the step most buyers rush. A well-run sampling process takes 7–10 days and saves weeks of rework later. Here is how to do it right.
Step 1: Send specs, not just photos
A reference photo tells the factory what you like; a spec sheet tells them what to build. Include: internal dimensions (L × W × D in mm), material and thickness, printing colors, finishes, and target quantity. If you have a physical box you already like, measure its internal dimensions and send those numbers — external sizes vary with material choice.
Step 2: Ask for a dieline first
Before any physical sample, ask for a dieline — the flat, cut-and-fold template of your box. Reviewing a PDF dieline takes ten minutes and catches sizing errors that would otherwise surface only after the sample arrives. A good factory provides this free.
Step 3: Understand sample costs
There are two kinds of samples. A digital or plain structural sample (right structure, unprinted or digital-printed) is usually free or under $50 and ships in 3–5 days. A pre-production sample (real materials, real printing, real finishes) costs $50–200 depending on complexity, because the factory must set up plates and dies. That fee is typically credited back against your mass-production order.
Step 4: Approve in writing
When the sample arrives, check it against your specs in daylight, load it with your actual product, and confirm approval by email referencing the sample number. This becomes the quality benchmark for mass production.
The most common delay? Incomplete artwork. Send print-ready files before requesting a pre-production sample and you will cut days off the process.
FAQ
How long does sampling really take?
Structural samples: 3–5 days plus shipping. Full pre-production samples: 7–10 days plus shipping. Anything quoting "24-hour samples" is usually a digital print on stock material, not your actual production spec.
Can I skip sampling for a simple box?
Not recommended. Even a basic tuck-top box has tolerances that look fine on screen but fail with your real product inside. One sample round is cheap insurance.