INCREASE STABILITY: Safely distribute monitor weight over a larger area, reducing concentrated stress and preventing distortion of the mounting area. MONITOR MOUNT REINFORCEMENT: This monitor arm reinforcement plate allows monitor mounts to fit your desk while protecting your desks from damage. SUITABLE FOR: Applicable desk materials include glass, marble, composite board, wood, etc. Applicable mount type: suitable for C-clamps. WITH ANTI-SLIP PADS: Anti-slip sheets are included and attached to the underside of the main plate to protect your desk from damage and scratches. DURABLE MATERIAL: The monitor arm reinforcement plate is made of cold-rolled steel plate, which is durable and has high hardness. Material: Cold-rolled steel Color: Black Package Contents: 1 x Monitor Arm Reinforcement Plate Upper Plate (22 x 15 cm) 1 x Monitor Arm Reinforcement Plate Lower Plate (17 x 10 cm) (Only the above package content is included; other products are not.) Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowable measurement error is +/- 1-3 cm.