【HIGH QUALITY:】This toilet seat hinge is made of high-quality zinc alloy with a smooth surface. The bolts are stainless steel, rust-resistant and antibacterial. Easy to clean. Please check the distance between the mounting holes before ordering. 【Easy to install:】This toilet seat hinge kit comes with all necessary mounting hardware. Remove the old hinges with a screwdriver and install the new hinges in the same holes. The toilet seat and hinge fittings are installed once and will last a long time. 【Elegant design:】The surface is chrome-plated and the edges are carefully treated to prevent scratches. Beautiful and elegant. Reasonable design and stable structure. 【Alternative to a tilting toilet seat:】The washers and nuts hold the lid in place and allow you to adjust the hinge distance according to your needs. 【Wide range of applications:】It fits most toilet seats: MDF toilet seat, wooden toilet seat, resin toilet seat and so on. It can be used in various environments such as homes, restaurants, public toilets, hotels, etc.