Essential Shelf Support: Shelf supports L-shaped clips can effectively support the board and glass. Good bearing capacity can help you separate the cabinet into several spaces and prevent the board from shaking. Wide Application: Shelf supports are suitable for bookshelf, display cabinet, kitchen, furniture, closet, glass shelves, bedroom, wardrobe, cupboard and so on. Size: Shelf support studs are fit for 3mm hole. The Size of shelf support is 1.2*1*1.6cm. Small size can bear most of boards and will not influence the natural beauty. Premium Material: 3mm Shelf support pegs are made of high-quality zinc alloy and plastic. Rust-proof and solid, not easy to loose and wear. Serve for you a long time. What You Get: Come with 30 pieces shelf support pins. Large quantities meet your daily demands. Feature: The head of shelf support peg is made of high-quality plastic, safe and will not wear your board or glass. Shelf supports are suitable for bookshelf, display cabinet, kitchen, furniture, closet, glass shelves, bedroom, wardrobe, cupboard and so on. Simple Steps: 1.Use a electric drill to punch two 3mm holes (Both holes must be at the same level) 2.Put the shelf supports pegs into the holes 3. Place the board on the shelf supports Specification: Material: zinc alloy, plastic Size: 1.2*1*1.6cm Weight: 60g Package Includes: 30*shelf support