
Custom labels and stickers can fail for reasons that are easy to miss: the surface is curved, the product is cold, the barcode is too small, or the adhesive is not right for the material.
The surface comes before the design
Tell the supplier whether the label will be applied to paper, plastic, glass, metal, fabric or a laminated bag. Moisture, temperature and handling conditions matter as much as the artwork.
Material and adhesive choices
| Application | Material direction | Check |
|---|---|---|
| Dry carton | Paper label | Glue strength and print clarity |
| Bottle or jar | PP/PET film | Water resistance and curved surface |
| Clear label look | Transparent film | Background color and edge visibility |
| Temporary use | Removable adhesive | Residue after peeling |
Small text and barcodes need proofing
For custom labels and stickers, always check QR codes, barcodes and ingredient text at actual size. What looks readable on screen may be too small after printing.
Choose the delivery format by application
- Roll labels for machine or repeated application
- Sheet labels for simple manual use
- Die-cut stickers for promotional shapes
- Kiss-cut stickers when easy peeling matters
PackMK can review label artwork, material and application details. Visit PackMK products, read About Us, or send details through Contact Us.
Where labels create the most value
Custom labels and stickers are useful when a brand needs flexible identification without changing the main package. They can update seasonal packaging, add barcode information, seal a box, or create a branded finish on a plain bag.
This flexibility is especially helpful for buyers managing multiple SKUs, because label changes can be faster than redesigning every box or bag.
Buyer Questions
Why do stickers peel?
Wrong adhesive, unsuitable surface, moisture or temperature are common reasons.
Can labels be waterproof?
Yes, choose suitable film material and finishing after confirming the use environment.
Are roll labels better than sheets?
Rolls are better for repeated application; sheets are convenient for smaller manual work.
What file is best?
Vector PDF or AI files are preferred, especially for small text and barcodes.





