【Premium Quality】Suction Cup Door Handle made of premium plastic, durable, reusable and waterproof. Perfect for smooth and non-porous vertical or horizontal surfaces, such as glass, ceramic tiles, etc. 【Built-in Strong Glue】Load capacity up to 5 kg / 11 lb, has more adsorption force than traditional suction cup. The suction cup with a vacuum locking ring effectively prevents the suction plate due to air pressure release tension, firmly locking the vacuum. 【Design】Portable support safety grab handle and vacuum pressure of suction cups provide extremely strong gripping force. Can work on any flat, non-porous surface, the non-slip shower room handle gives parents and children stable steps in and around the bathtub and provides more safety for your family. 【Easy to Install and Remove】Installs in just 5 seconds by placing it on the surface and pushing the safety lock switch. Not affected by water vapor and the wall back to the tide. In the bathroom and other humid environments can also be