Universal Rotation: This wrench adopts universal rotation design, no need to rotate your wrist, labor-saving and easy to operate. Non-slip design: The handle of this wrench is non-slip, it won't easily slip out of your hand when using it. Humanized design. Portable: This toilet seat wrench is small in size and light in weight, does not need much storage space, easy to store and carry. Premium quality: This toilet seat fixing tool Toilet key is made of high quality plastic, sturdy and durable, durable, long service life, not easy to break. Scope of application: This wrench is equipped with three interfaces, including 10mm, 13mm and 17 mm, which are suitable for different types of screws and meet your different needs.