Poly Night Deposit Bags With Tear-Off Receipt, 8.5 X 10.5, White, 100/pack Self seal tamper resistant tape shows any attempt at theft. Opaque heavy-duty plastic keeps contents concealed. Smooth writable surface takes smudge-resistant pens or permanent marker with preprinted deposit form. Each envelope has a perforated deposit receipt with sequential transaction numbers for your records. Speed up your overnight deposits with these large bank deposit bags which meet Federal Reserve standards for cash deposits.