Features:brand new and high qualityfor Focus on solving the problem of neck and shoulder pain caused by users working for a long for time and cantilever.Folding design makes it convenient for users to fold and store at 90 when not in use, and does not take up space.Hole-free installation, convenient installation, no damage to the desktop.The double buckles are locked on the desktop, making the product fit and stable on the desktop.The new generation arm support board combines the deficiencies of other products and adopts a more reasonable and stable structure. Specifications:Material: Density BoardWeight: 1300gSize: 35x15cm/13.77x5.90inch Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x Arm Wrist Rest