#fda-21-cfr-211-132

Innerseal, shrink band and breakaway ring at different parts of the closure

Tamper-Evident Packaging: Induction Foil Liners vs Shrink Bands and Breakaway Closures

Compare foil innerseals, shrink bands and breakaway closures by visible entry evidence and leak protection, with the scope of 21 CFR 211.132.

October 25, 2026