About this item Materials: high-quality aluminum alloy and rubber, anodized surface treatment, lightweight and durable, easy to use, bring you excellent riding experience. You need a mounting tool to insert and tighten the screws so that the device is securely in place. This is also the exquisite decoration of the bicycle, and brings more riding fun. Dimensions: 24 mm / 0.94 Suitable for most bikes, such as folding bikes, road bikes, mountain bikes or any other adult bikes, the beautiful handlebar plug gives your bike a modern look. The package includes: 1 pair of black and 1 pair of red bicycle handlebar plugs, enough for you to use and share with your family and friends.