- Pack of 100, 12" x 16" tamper evident security bags with self sealing, permanent enclosure
- Level 4 security features heat and cold tamper indicating technology, folded bottom edges and sequential numbering system
- Transparent 2.5 Mil plastic, for easy identification of bag contents
- Each individual bag incorporates a unique serial number, indicated on the bag, as well as the perforated top
- Large, non-smear writing block on bag & perforated top for labeling
