This product is a pegboard hook lock. It is made of solid materials. It is safe and . It without being easily damaged. It is an excellent pegboard hook lock that can bring you more convenience, allowing you to have comfortable experience. Features -Color:Black -Material:Plastic - Size: 1.80X0.60X0.60cm/0.71X0.24X0.24in Suitable hook: 1/4 inch hook with 0.12-0.16 inch/3.0–4.0 mm diameter/thickness - Best for 1/4 inch pegboard hooks with 0.12 - 0.16 inch (3.0–4.0 mm) diameter/thickness. - Easy to assemble, just clip over the hook locks into the pegboard holes on each side of peg hooks. - Most pegboard hooks on the market are too thin to fit a standard 1/4 inch pegboard. These specially needed locks will help secure your hooks and you will never lose your hooks from the pegboard again. - Enough quantity for you to use for a long time, satisfying your long term use requirements. - Fine workmanship, and sturdy, not easy to wear or tear, you deserve to have one. Package list: 500 x pegboard hook locks