High-Quality Material: Made from high-strength plastic expansion tubes that are wear-resistant and resistant to aging. Features zinc-plated self-tapping screws with a galvanized surface to prevent rust and corrosion. Butterfly Wall Plugs Design: Unique butterfly plasterboard fixings create a triangular anchor on the backside of hollow walls. Anti-rotation design ensures a secure hold, providing safe and reliable support. Stable Performance: These plasterboard wall plugs offer excellent insulation properties, resist aging, and remain securely in place. Each plug supports up to 8 kg, delivering strong and durable fixation for door and window frames. Easy to Install: Simply drill an 8mm9mm hole into the hollow wall, insert the plastic expansion tube, and tighten with a screw. Designed for easy installation, removal, and reuse with standard drilling tools. Wide Application: Suitable for installing curtain rods, light fixtures, and other lightweight fixtures on plasterboard, particleboard, and hollow walls. Ideal for mounting photos, posters, and artwork. Material: Plastic, Galvanized Metal Color: Grey Quantity: 50 Sets Type: Butterfly Wall Plugs