The HTC Vive Pro controller grip buttons may be weak or faulty from extended use or from being dropped on its side. Use caution when removing the rubber tabs to avoid damage. 
CooJump offer the HTC Vive Pro Controller Left Grip Button replacement for your worn original left button, keep your controller work well.Let you change your game gun freely.
Buy this HTC Vive Pro Controller left Button key with confidence. All of the parts will be double checked before shipping.