[Material]:This bicycle handlebar grips made of high quality rubber , with double aluminum alloy lock-on system. [Size standard, widely applicable]:The bike grips handlebar length: 5.31in/135mm , diameter of 0.87in/22.2mm, suitable for most bikes such as BMX, mountain bike, MTB, beach cruiser, scooter, folding bike, commuter bicycle, etc. [Anti-slip design]: The surface of this handlebar grip has a wavy texture design, which is non-slip, soft and comfortable.There are also two aluminum alloy reinforced clamp locks at both ends of the handlebar grip to keep the grip firm and not fall off. [Package includes]:1 Pack includes 1 pairs bicycle handlebars grips and 1hexagon wrench. [Excellent service]: If you are not satisfied with our products, please contact us, we will help you solve the problem as soon as possible, I wish you a happy shopping.