The security bags have a self-sealing adhesive strip that forms an instantaneous and permanent seal, making it impossible to reopen the bags. Inmate Personal Property Bags, 9" x 12" - Premium, Level 4 Security Tamper Evident Bags - Self Sealing.
Simple to close, tamper-evident in-line closure
Maximum Level 4 VOID closure that offers protection against tampering with heat and cold made of thick,
100% recyclable co-extruded polyethylene film that is resistant to tearing.
Perforated receipt for internal tracking, matching bar code, and serialized numbering
large write-on surface that is stain-resistant