Piranha 4x4 Thumb Grips for Xbox One Controller

8 pieces of convex grips. 4 low and 4 high thumb grips provide different levels of leverage and precision. Each set may best suit a particular type of games. Offers added comfort and control for your official XB1 controller. High-quality durable rubber thumb grips. Simply attach to your XB1 controllers analogue sticks. More control & precision. Increased control leads to greater accuracy in gaming.