Description Description: MaterialErgonomic Keyboard Wrist Rest Pad is made of metal clip, plastic, foam cotton, wear resistant, lightweight and softSize InformationElbow Pad Desk Extender measures approx 18cmx10.4cmx2.2cm/7.09inchx4.09inchx0.87inch, fit for table thickness within 5.5cm/2.17inchFunctionArm Rest for Desk arm support pad offers efficient buffering, providing a comfortable and relaxing mat, great for office work, learning, painting and games90 Rotatable DesignThe wrist pad features a 90 rotating design that allows for a more ergonomic support angleEasy to InstallOur wrist pad with metal clip, just fix it to the border of the table, and tighten it down Package Includes: 1 Arm Rest for Desk Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.