about this articlec Powerful Vacuum Sucker Hook:1.97*3.93 inch (5*10cm) wall hook. Thanks to its large contact surface, the wall suction hook is very stable with a maximum load capacity of up to 5 kg. No Drilling and No Trace: The vacuum cup using air pressure difference to work, no drill or sticker required, does not damage the wall. Easy to remove and residue free. Most suitable for glass, tile, smooth marble surface. Waterproof and Moisture-proofThe suction cup hooks are made of high quality PET material and eco-friendly ABS material.Both ABS and PVC material are waterproof.It will not rust and remains very firm in wet weather. Easy to Use: Put your grill in place in minutes, just press the suction cup against a flat, clean surface, then the clamp will stick firmly to the wall. Kids can also install quickly, no tools, no pers. Floor, no screws, no holes and no glue, will not harm or damage your wall. Multi-purposeVacuum Suction Cup You can easily clean the suction hook and use it again. It can be easily moved to a new position.Suitable for hanging pots, towels, umbrella, bags, clothes, etc., in the kitchen, bathroom or bedroom. Product description Description 1.The suction cup hooks are made of high quality material, which is firm and stable for us, waterproof and moisture-proof. 2. The suction cup using air pressure difference to work, no drill or sticker required, and does not damage the wall. Most suitable for glass, tiles and smooth marble surface 3. Nice gift for families and friends on Birthday, Valentine's Day, Father's Day, Christmas, Anniversary, Thanksgiving, Graduation, Halloween and so on. Technical data: Material: PET and ABS Size: 10 x 3.5cm \/ 3.9 x 1.3inch The software package includes: 2 x black suction cup hooks 2 x white suction cup hooks