These shelf pegs made of high quality aluminum alloy, This makes the clips strong, durable, rust-proof, water-proof, corrosion-resistant and long lasting use. Size: the surface of the flat support part is about: 0.58x0.91in (1.48x2.3cm), the length of insert part: about 0.25in/0.64cm, the hole size is about: 0.22x0.28in (0.55x0.72cm). The shelf clip is designed with through-hole which is for glass suction cup to fix glass, you can also install screws for wooden board by the hole. Easy To Install: Easy to install and remove, just use your hands without other tools. The flat side is the upper side for supporting board, insert the upper part in the pilaster, then snap and push the other part. Wide Applications: The cabinet shelf clips are suitable for pilaster, shelf, cabinets, widely used in the shelves of garages, tool rooms, and convenience; convenient for you to store and use space more rationally., Weight: 0.2 pounds, Manufacturer: Supkeyer