Powerstrips® Waterproof Duo Hook is made from high quality plastic and has a metal frame. It holds up to 3 kg and can be attached on smooth surfaces without any tools, allowing you to avoid damaging any tiles. Since it also reliably sticks to surfaces in humid rooms, it is suited e.g. as a towel holder in the bathroom, to hang up bath utensils like a shower cap or to store oven mitts or a dishcloth in the kitchen. You can remove the duo hook after use without any problems or residues. And with two new Powerstrips® Waterproof Large, you can even reuse it in another place. tesa® Powerstrips Waterproof Primer: Hazard warnings: May cause drowsiness or dizziness. Safety instructions: If medical advice is needed, have product container or label at hand. Keep out of reach of children. Read carefully and follow all instructions. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.Not suitable for use on Styrofoam, foamed material, surfaces with non-stick coating, porous material.