Plastic Expansion Anchors Wall Plugs Kit Our 100-pack plastic expansion anchors are made of high-quality green PE material, featuring high strength, good toughness, durability and aging resistance. With standard 7mm (1/4") x 50mm size, they are easy to install and compatible with most commonly used screws. These heavy-duty wall plugs adopt an expansion design to ensure strong holding power and stable fixation, not easy to loosen or fall off. They are ideal for use in concrete, brick, drywall, hollow walls, plaster walls and other wall types. Widely applied in home decoration, office renovation, workshop installation and other mounting projects, such as shelves, hooks, photo frames, mirrors, lamps, curtain rods and more. A practical and essential fastener kit for daily use and repair work. Package Includes: 100 x Plastic Expansion Anchors