High Quality Soft RubberThe handlebar is made of high quality rubber, which is durable, non-slip, soft and comfortable to ride. Comfortable bike grips are ergonomically designed for both children and adults. [Size] Length 4.72 inches/120mm, inner diameter: 0.86 inches/22mm, suitable for more than 90% of bicycle handlebars with a diameter of 0.86 inches (22mm), widely used in BMX, MTB, mountain bikes, beach cruisers, scooters , folding bikes, downhill bikes, tricycles, commuter bikes or kids low rider bike handlebars, etc. Anti-slip DesignClassic particle surface design, ergonomically designed for better anti-slip and shock-absorbing effects when sweating or raining. Keeps you or your child feeling soft and comfortable. [Installation Tips] Please brush a small amount of soapy water, detergent water or car wax on the handle as a lubricant. This allows for easy and quick installation. (When you get the bicycle handlebar cover, do not put the handlebar cover too hard on the bicycle handlebar, because it is easy to break the handlebar cover due to friction.)