Adds ergonomic grips and provides extra control for greater accuracy plus are easy to set up and remove.Features- Premium Quality- Three Sets of Concave Thumb Grips in Three Different Sizes (L, M, S)- Set of Two Mini Stick Reaction Control- Improves the Control of Mini Sticks Providing Greater Accuracy- Protective Silicone Anti-sweat and Soft Touch- Ergonomic and Easy to Set Up- Compatible with PS4 Controller