Description: Anti-slip surface make more safety Soft and comfortable handle bar grip Prevents hands and fingers numbness Ergonomic desing for long-distance cycling, help reduce fatigue of your wrist Corrects your hand position so your median nerve isn't absorbing unnecessary pressure (a leading cause of carpal tunnel syndrome) Fit bike straight grips from 22mm diameter Suitable for all kinds of straight grips Eeasy to install Installation techniques: put some detergent or soap and water, then slowly score of the handlebar, don't be hard. Material: Sponge Color: Red or Blue or Green or Yellow Size: About 20x10mm (0.8x0.4") Package includes: 1 pair of large grips for handlebar plus 1 pair of small tube for Brake Clutch levers Note: 1.Please allow 1-3 cm error due to measurement tools and manual measurements. 2.Because of the difference in light and resolution, the color of each product will be different. Thank you for your understanding and hope you have a nice day!