SAYAYO Glass Shelf Clamp 4 PCS Adjustable Glass Clip Metal Shelf Bracket Shelf Holder for WoodenGlass Shelf Polished Finish

Specifications - Material : Zinc alloy - Finish : Polished Chrome - Installation Method : Screw Mount - Applicable Glass Thickness: 5-8mm(1/5inch-1/3inch) - Shelf Clamp Length: 0.87 inch - Shelf Clamp Width: 0.72 inch - Shelf Clamp Height: 0.63 What kind of shelf can I use for? Glass Shelf Acrylic Shelf Wooden Shelf How to attach the shelf supports? Drill a hole Screw the clamp on the wall Put the glass shelf inside the clamp Adjust a suitable height of the glass shelf with screwing at the bottom