Features: Enhances your gaming precisions with our universal joystick stabilizers rings, for controllers for reduced frictions and durability. Crafted from premium sponge material, these rings minimize stick drift while maintaining smooth operation and ergonomic comfort during extended gameplay. Ideal for competitive gamers and casual players alike who demand responsive controls and reduced hand fatigue during gaming. Perfect for shootouts requiring pixel perfect aiming or exploration needing consistent directional control in intense gaming environment. Engineered with wear resistant construction to preserve original joystick responsiveness across multiple platforms through thousands of gameplay hours. Specifications: Material: Sponge Diameter: about. 19mm/0.75in Package Includes: 8pcs Motion Control Rings note: ONLY include the assist rings, other accessories NOT include. Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.