Features: Function: The comfortable bicycles grip support the thumb and protects the wrist and blood vessel from muscle tension caused by prolonged grip. Comfortble to use: Good quality ergonomic grips shape is molded to work with your body, and comfort grips feeling, anti-slip designs. Safe and firm: The screw is locked, which is safe and firm and more assured to use, meeting the needs of long-term outdoor use. Simple operation: Relieve your fatigue and hands pains for long distances cycling.Fast and accurately to remove and install. Ergonomic designs: Unique ergonomic designs effectively reduces the fatigue caused by long‑time riding on the wrist. Specifications: Material: PC Color Options: 5 Colors are Available as Shown in the Picture. Package Weight: approx.35g Size: approx.6.6x2.2cm/2.59x0.86in (More Size Detail, Please See Photo.) Package Includes: 1 Pair Thumb Rest Handlebar note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!