These suction towel holder are made of premium grade stainless steel, while the suction cup is made of PVC (with STICKY back for your easily placement). Brushed stainless steel suction shower hooks protect against corrosion & rust. Yohom suction towel hooks only work on smooth clean dry flat and non-porous surface, such as glass, window, mirror, porcelain tile, glazed tile, acrylic, stainless steel, plastic surface, corian walls etc. Doesn’t work on dusty, wet, breathable, uneven, porous, painted, matte, textured or curved surfaces such as PAINTED WALL, CERAMIC, Original WOOD, Natural Marble, Natural Granite, Mosaic or Travertine tiles, Plastered Wall, Lime Wall, Wallpaper, Frosted Glass, over Grout Lines etc. With the maximum loading of 5kg, suction bathroom hook has the advantages of economic, practical, contemporary style, dampproof, waterproof and repeatedly used. Strong suction cup can prevent slipping. Follow the instruction to install suction hooks for bathroom carefully. Press suction cup towel hook firmly to the wall and rotate the knob cap by hands to complete the installation and removal of sucker hooks, while enhancing the beauty of your kitchen and bathroom. Yohom suction hook is convenient, no drilling, no screws. Dimensions of suction cup hooks heavy duty: 6.5 x 6.5 x 5.5cm, thickness of hook:16mm. Shower towel hook is ideal for hanging your towels, loofahs, body brushes, clothes, hat, keys, bags, jackets and so on., Weight: 0.330693393 Pounds, Manufacturer: Foshan Yiwang Dangxian Network Technology Co.,Ltd