Automatic lowering: Automatic lowering allows the lid and seat to close smoothly and quietly with a light touch. Thanks to the screw fixation, it is stable and does not move, avoiding damage due to sudden closing. Replacement for wobbly toilet seats: The toilet hinge is a standard size, only a screwdriver is required to install it. Reduce the effects of noise caused by a closed toilet seat. High-quality materials: The toilet hinges are made of high-quality zinc alloy, the bolts are made of stainless steel, elegant appearance and high quality, which is durable, corrosion-resistant and rust-proof. Multi-purpose: This toilet seat hinge is used with excellent design, easy to clean. It can be used in different occasions like family, bathroom, hotels, public places, etc. Package Contents: The kit comes with 2 PCS toilet seat hinges and 13 accessories, including screws and silicone washers, etc. Is suitable for different sizes of toilet seats.