Heat Shrink Packaging Resources
How to meet FDA requirements, choose the right film, and design seals that fit your container.
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PET Shrink Sleeves and Tamper Seals: Why More Brands Are Making the Switch
Why PET is replacing PVC in shrink sleeves and tamper-evident seals: recyclability, print clarity, chemical resistance, and no plasticizer migration.
The Role of Perforations on Tamper Evident Seals
How perforations make tamper evident seals easy to open by hand, the vertical and horizontal formats available, and how to specify cut to tie strength.
Shrink Labels vs. Pressure-Sensitive Labels: Which Is Right for Your Product?
Shrink sleeves or pressure-sensitive labels? Compare line speed, cost, shelf appearance, and tamper evidence to decide which fits your product.
FDA Tamper-Evident Packaging Requirements: What Manufacturers Need to Know
What 21 CFR 211.132 actually requires, which product categories it covers, and which tamper-evident methods qualify as compliant.
How to Brand Your Packaging with Full-Body Shrink Sleeve Labels
How full-body shrink sleeves turn every square centimeter of a container into branded space, plus what to plan for in artwork and distortion mapping.