Test range: glazed surface, ceramic tile, glass, patterned tile, marble surface, lacquered wood Package Contents: 1 Laminated Suction Cup Handle 1. Built-in adhesive: high load capacity, more adsorption than traditional suction cups. The suction cup has a vacuum lock ring, which effectively prevents the suction cup from tightly locking the vacuum due to stress relief pressure. 2. No drilling required: put it on the surface and press the safety interlock switch, it only takes 5 seconds to install. Not affected by water vapor and wall re-moisture. Bathrooms can also use other humid environments. 3. High Quality: Made of high quality engineering plastic, durable and portable. Quality and durability, light weight but high elasticity. 4. Long-term use: The adsorption film has a memory function, if you change the installation position, just wash the nipple with tap water. After drying, the vacuum cleaner can be used again. 5. Wide range of uses: suitable for all kinds of drawers and hooks. Widely used in glazed tiles, glass mirrors, pattern tiles, frosted glass, lacquered wood surfaces and other uneven surfaces with a convex surface less than 1MM. Color: silver grey Size: about 66X50X65mm Delivery Quantity: 1 Piece