Features: Brand new and high quality Circular chamfering,smooth experience. It provides you with great advantages of micro aiming and tracking, and has the feeling of floating. Round Edges Perfectly polished ultra smooth round edges will provide you with the smoothest sliding ever. Feet sticker is made of aluminosilicate glass, fast and smooth. Note: It is not recommended to use with hard mouse pads such as glass and resin Specifications: Universal Dots 8 Grain Material: high-quality aluminum silicate glass Thickness: 0.8mm Quantity: 1Set (8Grain x 6mm) Color: Black Weight of foot sticker: 1.2g Packaging size: 15x8x1.5cm Note: 1. Confirm that the residual part of the President's foot sticker is cleaned before installation 2. The glass feet will also be worn by particles such as dust 3. The glass foot sticker may be damaged in of objects and severe impact 4. The glass foot sticker cannot be removed and pasted repeatedly after installation 5. Please regularly check the bottom of the foot sticker and the mouse pad for dirt and other impurities to extend its use . If you have any other problems, please contact us . Package includes: 8Pcs x Mouse Feet