Complete accessories: each set comes with white washers and adjustable knobs and provides all the tools required for safe installation without the need for additional purchases. Universal compatibility: the folding toilet is compatible with most toilets, ensuring quick and hasslefree installation. You can easily install them without worrying about compatibility problems, saving you time and effort. construction: the faucet toilet is made of stainless steel and plastic, is designed to resist oxidation and ensure longlasting performance. They are designed to withstand everyday use and maintain their functionality over a long period of time. WIDE USE:Suitable for most upturned toilet seat lids: MDF Toilet Seat, Wooden Toilet Seat, Resin Toilet Seat and so on. It can be used in various occasions such as home, restaurant, public toilet, hotel, school and so on. You only need to install the toilet cover and the toilet seat hinges top fixings once, which can be used for several years., Manufacturer: QHKNUYOAX