Features: Built-in King Kong ring-, anti-friction, super smooth. Textured for an enhanced, non-slip gaming experience. Thumbstick grips covers prevent your fingers from slipping, enhance- hand feeling and sensitivity when playing games. Protect for your joystick, prevent from scratches, bumps, dirty or other damage. Fit in perfectly, compact with the joystick after install, you won not for be worry it fall off. Specifications: Material:Silicone Diameter:Approx.1.8cm/0.7inch Color:White/Black For King Kong PRO2 NS08 09 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 6x Rocker Caps