Specifications: *Material: ABS engineering plastic, PVC high quality material *Color: Transparent *Quantity: one positive and one reverse is one set, 10 sets Package Contents: 10*Pair Wall Hooks(20PCS)   Features: *High quality materials: no trace. no residue, good elasticity and toughness, not easy to tear, tear will not leave any trace, keep the wall clean. *It is firm and stable; the adhesive sheet has a certain degree of flexibility, its area is larger than the hook seat itself, it is stronger and more reliable than any hook on the market, so there is no need to worry about it falling off. *Good weather resistance: a few degrees below zero in winter and 40 degrees in summer. It will not affect its adhesion and remain firm. *Multi purpose hook: it is widely used in bathroom, outdoor, kitchen and decoration including socket, garbage can, toilet brush, flowerpot, picture, etc. *Super waterproof: ordinary glue hook will drop when contacting with water. Even in water, splashing, wet walls, our traceless hooks will stay strong. *Function: it is specially designed for family, hotel, hotel, office and so on. It is suitable for hard wall with flat luster such as ceramic tile, metal and glass.