Adorable Little Thumb Grip Caps - Only Compatible with the Switch, Switch OLED and Switch lite console. Not compatible with PS5, PS4, Switch Pro or Xbox One Controller. Comfortable to Use - The little Kirby caps are made of high-quality soft silicone material which can protect the analog sticks from scratches and dirt, and they are very comfortable with a nice grip and they dont interfere with gameplay. Improves Traction Grip - Non-slip; high-quality materials offer exceptional grip and require less force which reduces wrist, hand and thumb fatigue. Protect Switch Joysticks - The joy-con thumb caps can protect the analog sticks from scratches and dirt. No issues with it interfering with game-play or reaction times. Excellent thumb caps increases accuracy by adding extra height and radius to prevent finger slippage Easy to Apply - Easiest to stick on covers by putting the adhesive on the Switch and then pressing the covers on. The cute paw thumb grips are easy enough to remove and replace. Flip the covers inside-out, position them over the joysticks, then curl the edges over again. Make sure they cover all the way around.