Strong suction (built-in strong adhesive): Super load-bearing capacity, adsorption force higher than traditional suction cups, suction cups use vacuum locking ring, effectively prevent the suction cup from releasing air pressure due to tension, and securely lock the vacuum. High-quality materials: The sufficient suction handle is made of ABS material, very durable, can be used in the bathroom and other humid environments. Principle: Place it on the surface and press the safety lock switch, no water vapor and the wall towards the wall pond, tightly locked. Application scenario: for glass, tiles, glass mirrors, pattern tiles, glass frosting, coating wooden fingers, etc. is less than 1mm convex convex. Hole-free installation: Compared with traditional door handles, you only need to place the suction cup handles on the surface of the door, lock it securely or use it to hang other items.