1. This product is suitable for PS4 PS4 SLIMPS4 PRONS PRO controller 2. The product contains three different designs of rocker caps: SKIN ultra-thin, CQC elite, and FPS master. Suitable for use in various types of games to enhance the feel and operation accuracy, while protecting the rocker head from wear and tear, and delaying the aging of rubber 3. Use special non-slip materials to increase the friction force in contact with your fingers, allowing you to get a better operating experience 4. SKIN ultra-thin model: as thin as 2mm, retain the original feel, while protecting the rocker head and delaying the aging of the rubber. 5. CQC Elite Model: Thicken the circumference, add anti-slip mesh texture, give it a fuller feel. 6. FPS master model: Increased by 7mm, the joysticks radius of activity has increased by nearly 50%, thereby obtaining more precise aiming accuracy, suitable for high-demand aiming and shooting game enthusiasts. 7. Hidden combination: The CQC model can be added to the FPS model to achieve a higher height and larger finger contact surface FPS-Pro combination mode. Package contains: 1 pair of CQC Elite rocker caps 1 pair of FPS Master rocker caps 1 pair SKIN grip rocker caps