Non-Slip Texture BaseThe Keyboard Wrist Rest Provides Heavy Grip Preventing Sliding Or Unwanted Movement for Keyboard And Mouse Pads, Double Sticking and Press Handing for Edge To Supply Flat and Smooth Edge and Will Not Roll Up Nor Split Open This Wrist Rest for Computer Keyboard and Mouse. Memory Foam Wrist SupportWrist Rest for Computer Keyboard and Mouse Use Comfortable and Eco-Friendly Materials-The Fabric Of The Surface Is Super Soft. The Unique Sbr Waterproof Lining Can Prevent The Damage From Spilled Liquid. Slow-Rebound Memory Foam Provides Comfortable and Elastic Support To Wrist. The Natural Rubber Of The Base Is Certified By Rohs and Has No Harm To Health.