Easy Battery Replacement: Battery opening design allows for quick changes without removing the grip cover; plastic pull tab is under the battery Effective Protection: Prevents accidental slips and protects the Quest 2 controllers from scratches and dirt Enhanced Grip: Textured surface improves friction and wicks sweat; hole for original wrist strap adds stability Adjustable Fit: Nylon magic tape and rotatable rivet adjust knuckle strap for various hand sizes and angle Simple Installation: Unibody design for easy application and removal; securing grommets keep cover in place during intense use Package Includes: 1 pair of Quest 2 controller grip covers with knuckle straps, 1 pair of battery compartment covers, and 6 plastic battery pull tabs; batteries not included