This pack of 100 Secur-Pak deposit bags measures 12" x 16" and holds up to 2,000 bills per bag. Each bag is made from transparent 2.5 mil co-extruded polyethylene film for easy content identification and is Federal Reserve compliant. Level 4 security features include heat- and cold-tamper-indicating technology, folded bottom edges, and a sequential numbering system. Each bag carries a unique serial number on both the bag body and a removable perforated top edge, and a non-smear writing block for labeling. Well suited to retail, banking, and personal deposit applications. 100% recyclable.