DURABILITY & STRONG SUCTION:plastic soap dish is made of premium thickened ABS material. The soap holder suction cup based on the bionics octopus sucker principle is made of anti-aging TPE material, which hold up to 11 lbs. The soap tray is waterproof so it can be used in wet areas such as bathroom and kitchen. HASSLE-FREE INSTALLATION: Simply press down the suction pad to squeeze the air out, they will stick to the wall firmly. You can finish the installation in 1 second. No screws, no nails, no glue, no tools. Can be re-positioned many times and removed without leaving residues. (Please clean the wall and keep it dry and attention to avoid the ceramic tile crack to make sure vacuum suction). UNIQUE DOUBLE DISH DESIGN: Our shower soap dish has two dishes. The front soap dish is removable, so you can take it out and wash it easily. With 7 extra high convex bars on the bottom, soap will not soak in water, and dry quickly. WIDE APPLICATION: This suction soap container is waterproof, perfect for Bathroom & Kitchen Storage, keeps your sink clean and tidy. WARM TIPS: The soap holder suction cups are only stick on smooth, non-porous surfaces like metal, glass, tile, stainless steel and acrylic but not apply to uneven tiles, texture plate, unfinished marble, wallpaper, painted wall, etc.