Perfect fit: Controller grip cover fits perfectly with the Quest 3 controller, the controller grips with adjustable hand knuckle straps to fit various hand sizes, so you can focus on the task and not worry about the Quest 3 controller flying out of your hands.Non-slip and Comfortable: The PU leather texture of the controller grips cover increases friction, that improves grip and comfort level, prevents the controllers from thrown out by accident while you are playing games.100% signal: Will not block any infrared light Tracking LED, stable signal Immerse yourself completely in VR In the gaming experience.Easy to Install: The handle cover has the same design as the original controller cover.You only need to distinguish the L and R logo to easily install it.Fit Official Charging Dock Battery: Compatible with Quest 3 Charging Dock Battery. (Please Note: Batteries not included!)