Made entirely of rust-proof stainless steel. The stainless steel ensures rust and scratch resistance. The surface is mirror polished and very easy to clean. as the sponge dries quickly thanks to the open and lightweight design Easy installation: stainless steel sponge holder is very easy to attach and holds stable. No tools, no drilling, no holes. Simply attach to the back of the sink with the adhesive pad Waterproof & Strong & Removable: strong adhesive for long time, heavy duty, not easy to fall off. Unique strong transparent adhesive hooks stick to the surface for a long time, more durable and stronger than the suction cup. Once pressed, it sticks incredibly strong, can be removed from smooth surfaces even without leaving much residue Multifunctional: the sponge holder is suitable for sponge, dishcloth, bath ball, steel ball. Can also be used as hooks in kitchens and bathrooms, ideal for hanging towel, brush, spatula, chopping board etc.Ideal for use in kitchens, bathrooms and anywhere you need it. Box contents: 2 x sponge holders. If you have any questions, please contact us. We solve your problem within 24 hours