Neoprene Durable Bike Care Chain Posted Guards Magic Stick Bicycle Frame Chain Protector Chainstay Protection Cycling Accessories Features: 1. Lightweight and durable, bicycle chain frame protection pad. 2. Prevent scratches, chain lubricants, dust and dirt. 3. Protect the bicycle chain from damaged frames. Specifications: Material: Neoprene, Magic Stick Colour: Black Product size: 220mm*110mm*5mm/8.66*1.37*0.78” Net weight: 7g Gross weight: 7g Note: Product sizes are measured by hand, please carefully compare the size when purchasing. Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item.Thanks for your understanding.Prevent scratches, chain lubricants, dust and dirt.