HIGH QUALITY: The toilet seat hinge spare parts are made of high-quality zinc alloy, durable, wear-resistant, and acid-resistant. The material is not prone to rust, ensuring long-term use without oxidation. It provides excellent toughness and strong hardness, making it more wear-resistant and resistant to damage, deformation, or cracking, helping to stabilize the toilet lid. EASY TO INSTALL: The toilet seat hinge is designed for simple installation and removal. Use a screwdriver to remove the old hinge and install the new one using the existing holes. All components can be easily assembled, ensuring the toilet seat is securely fixed and no longer wobbles. STURDY AND DURABLE: The toilet seat hinges are precisely crafted with careful processing. Each part is polished to a smooth, scratch-free finish, ensuring a clear surface and stable structure. This ensures a tight connection between the toilet seat and lid. The non-scratch design and smooth edges help protect hands during use. WIDE COMPATIBILITY: Easy to disassemble and install with no advanced technical skills required. Suitable for various settings including homes, bathrooms, restaurants, hotels, schools, and public restrooms. Ideal for beginners and users of all experience levels. REMINDER: The rubber chain set includes 2 seat hinges, 2 threaded rods, 6 rubber sleeves, and 8 screws. It fits most standard toilets. Please compare your current hinge size with the product images before purchase to ensure compatibility. SPECIFICATIONS: Material: Zinc alloy; Color: Silver