Brand new and high quality Features: Superior wear resistance and proper traction but without deformation. Premium both the durability and the ability to absorb vibration. Smooth on both sides. Don't worry about the installation direction. Don't stretch out again, while reducing engine stains. Widely used in recorders, CD-ROM video machines, Walkman, DVD drive. Straps only, other accessories demo in the picture is not included! Tips: Accessories need to be installed by a certain maintenance technician. Specification: Material: Rubber Type: Drive Belt Color: Black Shape: Square Size: Weight (diameter) Fold in half 25mm (diameter 15.9) Fold in half 38mm (diameter 24.2) Fold in half 48mm (diameter 30.6) Fold in half 50mm (diameter 31.8) Fold in half 55mm (diameter 35) Fold in half 60mm (diameter 38.2) Fold in half 65mm (diameter 41.4) Fold in half 70mm (diameter 44.6) Fold in half 75mm (diameter 47.8) Fold in half 80mm (diameter 50.9) Fold in half 85mm (diameter 54.4) Fold in half 90mm (diameter 57.3) Fold in half 95mm (diameter 60.5) Fold in half 100mm (diameter 63.7) Fold in half 105mm (diameter 66.9) Fold in half 110mm (diameter 70.7) Fold in half 115mm (diameter 73.2) Fold in half 120mm (diameter 76.6) Fold in half 125mm (diameter 79.6) Fold in half 130mm (diameter 82.8) Fold in half 135mm (diameter 86) Fold in half 140mm (diameter 89.2) Width: 1.5mm Quantity: 1 set (10pcs) Note: 1.No retail package. 2. Please allow 0-1cm error due to manual measurement. make sure you do not mind before bidding. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 10pcs x Straps