Our self adhesive tamper evident 9" x 12" Clear Unprinted Plastic Deposit Bags have a 3" tear-off receipt lip and have a lock-in security closure with self sealing adhesive that exceeds bank requirements for levels of tampering evidence. These plastic deposit bags also resist Freon and melt when heat is applied which further protect the contents of these Clear Unprinted plastic bank deposit envelopes from tampering. These plastic bank bags include a serialized number system and a tear off receipt, 500 per case. Custom Printing Available.