Describe:100% new and high qualityMaterial: TeflonColor: see pictureSize: standard sizeCompatible with Darmoshark M3Package Includes: 1Set Mouse SkateThe ultra-smooth mouse sled gives you great advantages for micro-aiming and tracking.Super durable, you can use it almost forever.The perfectly polished ultra-smooth rounded edges will give you the smoothest glide ever.Note:1. Please allow 5-10mm differences due to manual measurement, thanks.2. The actual color of the product may be slightly different from the picture, and the website is caused by various factors such as the brightness of the monitor and the brightness of the light.