1. 10 different colours?? all 20 pieces.</br>2. Silicone thumb stick grip cap cover for PS3 / PS4 / Xbox 360 / Xbox one / Wii Controllers.</br>3. Add a little extra grip and comfort to your game play.</br>4. Easy to install - just turn the caps inside-out and then pop over the sticks.</br>5. Tips: turn over the cap to opposite side?? when you find difficult to install it to your stick of controller?? then try again.</br></br>Product Description</br></br>20 x Silicone Analog Controller Thumb Stick Grips Cap Cover For PS3 Xbox 360 Xbox One Game Accessories Replacement Parts</br><br/>http://www.amazon.com/gp/product/B0186TCE2S