【Easy Installation】Before use , just clean the area to be pasted on the sink , ensure the surface is dry and free of debris , then press the suction cup hard to make it fit tightly and seal . After installation , hang the sponge directly to easily create a tidy and clutter free sink environment . It is recommended to measure the thickness of the sponge before use to ensure compatibility with this exquisite sponge holder 【304 Quality Stainless Steel】This sponge holder is exquisitely made of quality SUS304 stainless steel , rust proof and , designed for long term use . The material structure ensures no deformation or loss after long use , creating a beautiful , practical and sponge storage product for you 【Compact and Space Saving】The simple and smooth design maximizes countertop space saving , storing sponges neatly without occupying valuable countertop area . The sponge holder measures 7 .6x7 .6x4 .5cm/3x3x1 .7inch (L × W × H) . With a compact size , it can be easily adapted to home kitchens , office sinks or bathrooms , versatile and practical 【Strong Suction Cups】No more worrying about the sponge holder slipping off! The stainless steel sponge holder can be firmly adsorbed on all clean and smooth surfaces such as mirrors , glass , tiles , stainless steel plates , iron plates , aluminum plates and plastic plates . If the suction of the suction cup weakens , just soak it in boiling water for a few minutes to restore strong adsorption (Note : Not suitable for painted walls , rough surfaces and wallpapered walls) 【Exquisite Open Design】Adopting an open structure design with smooth drainage , it can keep the sponge dry . This sink storage rack can be placed next to kitchen or bathroom sinks and can be used in dishwashers . This stainless steel sponge holder can hold various standard sponges and is also compatible with the limited edition smile face series sponges