1. Material: polyurethane 2. Application: automobile tire rim 3. Purpose: when disassembling and assembling automobile steel rims, the protective sleeve can effectively protect the steel rims and avoid man-made or mechanical scratches on the steel rims. 4. The curvature fits the wheel hub and is not easy to slip and fall 5. Using polyurethane material, good toughness, strong wear resistance, stretchable, not easy to damage, durable 6. Weight: about 31g/piece 7. Size: about 19.5 cm in length