Our new ultra level tamper evident colsure gives you security against all mechanical, chemical, thermal, and moisture tampering attempts. The upgraded tamper evident security closure provides an extra film that adhesive seals onto keeping pressure off of the header. A new face cut design in the header makes it impossible to reposition after opening without an obvious void. The artwork update includes easy to understand pictorial instructions shown to increase deposit accuracy and reduce banking transactions fees. Previous deposit bags featured a tear off receipt above the closure. The receipt is now the release liner, which saves time and material. Us the receipt for convenient tracking and deposit identification. It is a number 4 recuclable plastic with a unique serial number printed on the receipt and the bag. See PDF on this listing for more details.