Custom Product Labels: Barcode, Material and Adhesive Checks

  • Buying Guide
Posted by Xinze Crafts On Jul 03 2026

custom product labels PackMK custom packaging example

Custom product labels carry information that buyers, retailers and warehouse teams rely on. A label can look small, but it may include the product name, SKU, barcode, batch note, warning text or brand story.

Start with the label job

A front-facing brand label needs clean print and strong shelf appeal. A barcode label needs scanning reliability. A warning label needs legible text. A seal label needs adhesive that stays in place. Define the job before choosing material.

Material choice depends on surface

Surface or usePossible label directionCheck
Paper boxPaper adhesive labelGlue strength and print clarity
Bottle or jarPP or PET filmWater resistance and curve adhesion
Clear packageTransparent labelBackground color and edge visibility
Warehouse cartonBarcode or SKU labelScan quality and abrasion resistance

Barcodes need real-size proofing

For custom product labels, barcode and QR code artwork should be checked at actual printed size. GS1 US notes that barcode setup should consider printing, color, placement and size for efficient scanning; buyers can review GS1 barcode placement guidance when preparing retail labels.

Application testing is simple and useful

Apply the label to the real product surface and leave it under normal conditions. Check peeling, bubbles, edge lift, wrinkling and barcode readability before approving bulk production.

PackMK can review label artwork, material and application details for custom product labels. Review PackMK products, learn about the factory on About Us, or send artwork and quantity through Contact Us.

Send surface material, label size, roll or sheet preference and artwork together when requesting custom product labels.

FAQ

What information should be included on product labels?

Common items include logo, product name, barcode, SKU, batch information, ingredients, warnings or usage notes depending on the product category.

Do custom product labels need barcode testing?

Yes. Barcode size, contrast and quiet zone should be checked at actual print size before bulk production.

Which label material should I choose?

Paper labels can work for dry boxes. PP or PET film is better when water resistance, flexibility or durability is needed.

Should labels be supplied on rolls or sheets?

Roll labels suit repeated or machine application. Sheets can be easier for smaller manual application jobs.

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