[Super Suction and Long-Lasting Durability]: The suction cup hooks is made of high- ABS plastic and TUP rubber, which can withstand a maximum load of 15 pounds and maintain suction for years. [No Damage]:No tools, no drilling, no screws, no holes-this prevents any damage to the permanent structure and provides a flexible relocation location. Just suck the suction cup hooks on the tile wall. [No Indentation]: If you need to change the use position of the product, then you only need to lift the suction , then the suction cup hooks will off the wall to that are will not leave indentation and wear . [How to Use]: installing the suction , the surface must be clean and dry. First, the suction cup must be firmly pressed for 3 seconds to squeeze out the air, and then the pull must be pulled down to lock it surface. Then hang your clothes, towels, sponges, bathrobes, bedroom ,loofah,etc. [Use Tips and Attention]:This item is of two hooks that works only on non-porous, surfaces such as ceramic tile,mirror, glass , stainless still wall and plastic board etc, 't work on any porous,bumpy,rough or textured surfaces such as rough coating surface,unpolished marble or wooden door,rugged porcelain surface etc. Finish: Mounting Type:Wall Mount Installation Steps: Step 1: a surface and keep it clean and dry. : Attach the to the designated position, Pull the up to 90 and all the air out in the suction cup and then pull it up to lock. Step 3: The suction cup will stay firmly and then you can hanging items. Colour: Black Material: plastic + TPU Size: 9 x 6cm Package Contents: 6 x Suction Cup Hooks Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.