About this item: High Quality: Zinc alloy hinges, antibacterial, silver-plated surface, for MDF toilet seats, wooden toilet seats, and resin toilet seats. Corrosion Resistance: The small screws are made of corrosion-resistant stainless steel, ideal for humid or poorly ventilated environments. Washers and Nuts: Rubber washers and nuts form a wide and durable rubber fixing nut with limited space. Easy Installation: This set comes with all fittings and should be easy to install; all you need is a screwdriver. The zinc alloy toilet seat can be used for a long time without oxidation or corrosion and is easy to clean. The zinc alloy is rust-resistant, antibacterial, and the electrolytic surface is not easy to peel off. Suitable for bathrooms, hotels, public places, etc. Product Description Features: Item Type: Toilet Seat Fittings Material: Plastic and Zinc Alloy This mounting hinge measures 3 cm in height, 4 cm in diameter. Screw length: 1.5 cm White plastic fastening: 3 cm, 4 cm Replacement Hinges: No need for a new toilet seat. When a hinge breaks, simply replace it with this set, which includes all necessary hardware. Compatible with: Excellent for broken or old toilet seat hinges, suitable for most standard toilet seats with a top hinge. High-Quality Material: The hinge is made of zinc alloy, does not rust, ensuring quality and long service life. Easy to Install: The easily replaceable hinge can be removed from the seat for easy cleaning and replacement. Package Included: As shown in the picture. Color: Silver