[INCREASE STABILITY]Safely disperse the monitor weight across a larger area, reduce concentrated stress point and prevent distortion of the mounting part. [MONITOR MOUNT REIN suitable forCEMENT]This monitor arm rein suitable forcement plate can make monitor mounts fit your desk while protecting your desks from damage. [SUITABLE suitable for]Applicable desktop material: glass, marble, composite board, , etc, applicable bracket type: suitable suitable for most 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 damages and scratches. [ MATERIAL]The monitor arm rein suitable forcement plate is made of cold-rolled steel plate, which is and high in hardness. Material: cold rolled steel colour: black Package Contents: 1 x monitor arm rein suitable forcement plate upper plate (22 x 15cm) 1 x monitor arm rein suitable forcement plate lower plate (17 x 10cm) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.