Usage Tips:Package Included- You will receive 1pair silver toilet seat hinges(left+right) and 1bag installation accessories, includes screws, nuts, washers, etc, practical set for home toilet repair.Easy Installation- Comes with all the accessories needed to install the toilet seat, the installation is very convenient, simple and fast, the left and right labels are attached to the hinges, making it easy to distinguish. Fine craftsmanship, suitable for any bathroom style.Soft-close toilet fittings fixings kit- Thickened arm, stable and non-shaking, smooth opening and closing, quieter when opening and closing, soft buffering speed, preventing noise caused by collision, extending the service life of the toilet.Suitable for- Compatible with toilet seats with soft-close mechanism. Suitable for various toilet lids, toilet lids, washing machine lids, household rice cookers and other flip-top, retractable and sliding products.Durable Material- Toilet seat hinges are made of ABS plastics material and chrome plated, smooth surface, wear resistant, sturdy, stable structure, not easily deformed, strong bearing capacity, long lasting and durable. Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.