Name: Brake handle non-slip protective cover Material: high quality silicone Specifications: length 75MM width 17MM Weight: about 19.5g/pair (universal for left and right) Product features: It can be installed on the brake lever to prevent slippage, enhance the feel, and play a protective role. Installation tips: You can soak the product in warm water to soften it, or you can apply a small amount on the brake lever to clean it for easier installation.