High-Quality Material: Made from high-strength plastic expansion tube, wear-resistant and resistant to aging. Features zinc-plated self-tapping screws with galvanized surface to prevent rust and corrosion. Butterfly Wall Plugs Design: Butterfly plasterboard fixings feature a unique design. When installed in hollow walls, they form a triangular anchor on the backside. Anti-rotation design ensures secure hold, providing safe and reliable performance. Stable Performance: These plasterboard wall plugs offer excellent insulation properties, resist aging, and are less likely to loosen over time. Each plug supports up to 8 kg, offering strong and durable support for door and window frames. Easy to Install: Simply drill an 8mm–9mm hole in the hollow wall, insert the plastic expansion tube, and tighten with the screw. Can be easily installed, removed, and reused with standard drilling tools. Wide Application: Suitable for installing curtain rods, light fixtures, and similar items on plasterboard, particle board, and hollow walls. Also ideal for mounting photos, posters, and other lightweight wall decorations. Material: Plastic, Galvanized Metal Color: Grey Quantity: 50 Sets Type: Butterfly Wall Plugs