Description: Folding Brackets: Thickened steel baking paint bracket, stable and not shaking, strong bearing weight. Practical and professional, suitable for home or office desk use. Easy To Install: No need to punch, no damage to the desktop, just clamp it on the edge of the table and tighten it. The c clamps hold everything tightly in place and adjust with simple hand tightening. Two Sizes Available: Standard and Large, the standard size fits desks with a thickness of 1-5 cm, while the large si