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