material: the mounting key for toilet seat is made of plastic, which is robust and durable, not easily deformed, fall and corrosion resistant, flexible in rotation, not easy to carry and has a long service life.Universal rotation: the dimensions of our toilet seat mounting key are approx. 20 x 3 x 2.5 cm or 7.87 x 1.18 x 0.98 inches, it is lightweight and portable, and the middle of the wrench is equipped with a universal swivel joint that can be easily rotated and used in hard-to-reach places. The wrench removes and installs the toilet seat, ensuring labor saving and improving efficiency.Non-slip design: the handle of the toilet seat key has raised edges that are comfortable to hold and do not slip easily out of your hand during use, non-slip handles with flexible joints provide you with better grip when in use.Easy to use: the toilet lid key is very easy to use. All you need to do is align the interface with the screw, turn the wrench to turn the screw down, and after replacing the new toilet seat, turn the screw back to attach the toilet seat.Universal interface: the toilet seat mounting tool is a multifunctional tool for loosening and tightening the toilet seat. Our wrench is equipped with three types of interfaces, the front and back of the blue interface are 13 mm or 10 mm, the head of the wrench is 17 mm in size and is suitable for different types of screws to meet your daily needs.