Size - 20W x 20H. Ultima Blue is the ULTIMATE security bag in the marketplace! No worries - Stuff it full. Drop it in the night deposit box. Ultima Blue Deposit Bags won't break! Guaranteed. These security features are so advanced that it's virtually impossible to hide tampering. These tamper-evident security features make it impossible to hide unauthorized entry. Ultima Blue Deposit Bags comply with bank requirements. Easy-to-write-on panels for deposit information. Sequential numbering with matching bag number and tear-off receipt. Includes matching bar codes for automation.