Made of PTFE material, the mouse skate pad is wear-resistant and durable to use. Smoothness between mouse and mouse pad increases after using it. It is used to replace worn, broken and unused mouse skate pads. It is compatible for Logitech G304/G305. Item Name: Mouse Skate Pad Material: PTFE Compatible: for Logitech G304/G305 Features: Wear-resistant, Replacement, Mouse Accessory Size: 5.2cm x 4.8cm x 0.3cm/2.05" x 1.89" x 0.12" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Before using mouse skates, remove the original ones. Don& 39;t increase any distance between the mouse and the mouse pad, so as to prevent the sensitivity of mouse being affected. Keep your mouse pad clean during daily use, avoid the mouse pad and mouse skates being scratched due to the dust. Usage: Clean the original mouse feet carefully. Don& 39;t touch them before sticking, so as not to leave sweat stains or oil stains on the original mouse feet. Otherwise, it will affect the stickiness of the sticky side of the mouse skates. Before using mouse skates: Please first bend the release paper downward at the angle of 90 degrees, then peel off the mouse skates. Don& 39;t over bend the mouse skates itself, so as to prevent mouse skate s being invalid due to distortion. Stick the mouse skates firmly to the correct corresponding place of the mouse feet. Exert pressure on the mouse skates for about 30 seconds to ensure the bond. Package Includes: 2 Sets of Mouse Skate Pads (Mouse Not Included)