Special Features : Top Clamp can be install as Vertical (Divider) or Horizontal (Barrier) Direction.Clamps Size: Top Clamp 1/8 inch - 3/8 inch (Glass, Acrylic. Acrylic recommended Height: 30 inches or less ), Bottom Clamp 1/2 inch - 2 inch (Closely Fit, Tabletop or Desktop).MATERIAL: construction Corrosion-resistant, rustless. ensuring quality and longevity.These brackets have Bead Blasted Finish that look awesome and will not rust.APPLICATION: Top Clamp - fix wooden , glass or acrylic. Bottom Clamp - attach to Tabletop or Desktop.Specifications:Type: Screen Partition ClipColour: silverMaterial: alloySize(HxT): About 127x51mm/5X2.01inchClamp Range: About 32-40mm/1.26x1.57inchPackage Contents:4 x Screen Partition ClipOnly the above package content, other products are not included.Note: Light 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.