About this item High quality: zinc alloy hinges, antibacterial, antibacterial, zinc alloy hinge, silver plated surface, for MDF toilet seat, wooden toilet seat , resin toilet seat. Corrosion resistance: the small screws are made of corrosion-resistant stainless steel, ideal for humid or low air circulation environments. Washers and Nuts: Washers and Nuts: Rubber, The rubber washers make a large and durable rubber mounting nut with limited space. Easy Installation: This set comes complete with all fittings and should easy to install, all you need is a screwdriver. The zinc alloy toilet lid can be used for a long time, without oxidation, corrosion, easy to clean. zinc alloy, rustproof, antibacterial, electroplated surface is not easy to fall off. bath salfalization, hotel, public places, etc. Product Description Features: Item Type: Seat Fixings toilet Material: plastic and zinc alloy This fixing hinge is 3cm high, 4cm in diameter Screw length: 1, 5cm White plastic attachment: 3cm, 4cm