ElementDigital Jelly ProCap Thumb Stick for PS41 Pair Spider Skeleton Pattern Thumbsticks Grip Cap Analog Thumb Stick Cover Buttons for PlayStation 4 PS4 DualShock Controller Made from high quality silicon, comfortable and durable; Accurate and sensitive design, enable you perfect playing experience. Higher sensitivities mean superior kill rates. Great mod for you PS4 controller. Easy to install - just turn the caps inside-out and then pop over the sticks, and no need take apart the controller. More grip, less thumb fatigue. Replace your worn out or broken Sony PS4 controller cap. Add a little extra grip and comfort to your game play.