This is a Gowell carry-case fixing belt (black). It can be used to secure a bag to a carry case. I used it once and have stored it at home since then. Thank you for your understanding. The following is a quote from the product description of a similar product on Amazon: ■Size: Approximately 540~700 x 50 (mm) ■Material: Polyester, rubber, zinc alloy Manufacturer: Trade Works Brand: Gowell Product Size: 54 x 5 x 2 cm; 100 g Item model number: GW-0108 Product Dimensions: 54 x 5 x 2 cm (Depth x Width x Height) Color: Black Item Weight: 100 g