When a label lifts at the corners or bubbles across the middle, adding more pressure may not solve the cause. The problem could be the container shape, the surface, the label construction or how it was applied. A controlled comparison is more useful than changing everything at once. Start with a clean sample and work through the likely causes in a sensible order.
01
Start by identifying the pattern
Photograph the problem and note when it appears. Corners that lift immediately, wrinkles that follow a taper and bubbles that develop later are different observations. Record the container code, material, application date and ordinary storage conditions before replacing the stock.
Keep a fresh unused label and an untouched applied sample for comparison. Look for repeated positions: a seam, shoulder or embossed area may explain why every label fails in the same place. The pattern can tell you more than a general description that the adhesive is not strong enough.
02
Check the label’s size and the container shape
A flat rectangle may struggle where a container curves sharply or tapers. Make a paper mockup of the intended size and see whether it sits evenly without being pulled. If the edges cross an awkward transition, try a smaller usable area before changing the artwork or adhesive.
For shaped or tapered containers, ask the label supplier about suitable constructions or cuts. Do not assume a stock that behaved well on glass will perform the same on a different plastic or textured finish. The package and the label need to be evaluated as a pair.
03
Prepare the surface according to its instructions
Inspect the container for dust, residue, moisture or an uneven coating. Follow the container and label supplier’s cleaning and application guidance. A label cannot establish a reliable bond where its contact with the surface is interrupted. Avoid guessing at cleaning chemicals that could affect the package or adhesive.
Check the recommended application temperature and whether the stock needs time to settle before handling or exposure. These instructions can differ between materials. A cold or damp package may require a different workflow from a clean dry container at room temperature.
04
Apply a controlled test sample
Handle the adhesive area as little as practical. Stabilize the container so it does not roll while you position the label. Avery’s application guidance describes controlled placement and smoothing to reduce creasing; use the method appropriate to your package rather than trying to press the whole label down in one motion.
Keep pressure even and avoid stretching the material. Follow the supplier’s setting time before testing. Repeatedly peeling a label back to realign it can change the conditions of your test, so compare a fresh sample rather than judging only a label that has been repositioned several times.
05
Escalate with useful evidence
If the problem continues, send the supplier a clear description, photographs and the exact material and container codes. Explain whether the failure happened immediately or after storage or use. Include the conditions you tested and which preparation steps you followed. This helps the supplier distinguish a material mismatch from an application issue.
Reorder only after a revised sample works under the conditions you need. Keep the successful specification with your artwork. A design can remain unchanged while you improve the material or the application process, preserving the brand presentation without repeating the same production fault.
BEFORE YOUR NEXT STEP
Your practical checklist
- Record when and where the failure appears.
- Check fit against curves, seams and textured areas.
- Follow surface and temperature instructions.
- Change one variable at a time and keep comparison samples.
Questions & answers
Should I use glue when corners lift?+
First diagnose the fit and material problem with the supplier. Adding another adhesive can complicate the package and conceal an unresolved mismatch.
Will a stronger adhesive fix bubbles?+
Not necessarily. Shape, surface preparation and application can also cause problems. Test those factors before assuming adhesive strength is the cause.
Sources & further reading
Official references for the technical points in this guide. Check current specifications before production.
