1. Durable and practical2. Designed specifically for linear motion3. GT2 Pulley and GT2 Belt are used together，very convenient to use4. Round tooth profile guarantees that the belt tooth fits smoothly5. Contact with the belt， that minimizes the chance of the belt slippingDescription of GT2 Belt:1. Length:10m/393.71''2. Width:6mm/0.23''3. Material:Rubber4. Color:Black5. Pitch:GT2Note:GT2 Pulley is not includedPackage include:1 x GT2 Belt