Special Features : Top Clamp can be install as Vertical (Divider) or Horizontal (Barrier) Direction. Clamps Size: Top Clamp 0.19inch / 5mm - 0.78inch / 20mm (Glass, Acrylic), Bottom Clamp 0.19inch/ 5mm - 1.57 inch / 40mm (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. Type: Screen Partition Clip colour:Black Material:Aluminum alloy size:Total length 180mm Package Contents: 2 x Screen Partition Clips Only the above package content, other products are not included. Note: Light shooting 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!