Description: Enhanced Durability: With a three layer protection, this Glass Mouse Skates is made of glass material which can withstand strong pressure and repeated touch without easy scratchingSmooth Movement: The edge chamfering provides silky movement with a 45 surface CNC finely ground and polished to make the touch feel round while greatly reducing damage to the mouse pad, and instant start response is more sensitiveFeatures: The surface has through multiple rounds of polishing to achieve extremely low roughness, providing good and visual effects. It feels like fine-tuning a gamepad when aiming close rangeNote: Please do not use it in combination with hard mouse pads such as glass padsPackage List: A set Glass Mouse feet Specification: Suitable for1st Generation Package Includes: 1 SetGlass Mouse Skates Note: Please allow slightly errors 1-2cm differences due to manual measurement.