Features: Design for Steam-Deck/PS5-/PS4-/Switch- PRO. Easy to install and remove without tearing it apart. 12Pcs/pack, ultra-thin, improve your gaming experience. High elastic sponge material, wear r more→esistant, durable in use. Increases the resistance of joystick for much smoother movements. Specifications: Material: Sponge Diameter: Approx. 1.9cm/0.75in Applicable Models: for Steam-Deck/PS5-/PS4-/Switch-PRO Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 12x Aim Assist Rings