SECURITY BAGS FOR CASH: Now carrying and transporting a large sum of money is fully secured and convenient with these disposable deposit bags from MMF Industries. These deposit bags come with strong side and bottom seams for added durability. FOUR TAMPER INDICATORS: To provide you with advanced security, these deposit bags come with heat and cold tampering indicators. Their proprietary u-cuts promote tearing of tape closure. They have a self-sealing adhesive closure. TAMPER EVIDENT DEPOSIT BAGS: The tamper-evident security feature of the bags is so advanced that it's virtually impossible to hide tampering. They are made of co-extruded recyclable plastic that prevents puncturing or tearing. DIMENSIONS: These bank deposit bags are 12” (30.48 cm) wide and 16” (40.64 cm) tall. They have a unique alphanumeric numbering to ensure tracking and a bar code for scanning. For added security, the bottom of these bags is folded and not sealed. RELIABLE OFFICE & BANKING PRODUCTS: MMF Industries offer customers a full array of reliable office and banking products that are durable and provide adequate function to make your job easier.