Installation: When installing the suction cup sponge holder, please dry the sink wall without leaving water drops or oil stains, and keep the inner wall clean and smooth. In order to ensure better suction, you can sprinkle a small amount of water on the suction cup, then quickly adjust the inner wall, squeeze the air into the suction cup, and let it stand for 12 hours. If there is a problem that the suction cup is no longer attached after long-term use, please put the suction cup in boiling water for 5 minutes and then remove it, the effect will be good. [Suction Cup Sponge Holder]: Our kitchen sink holder requires no tools, no drilling, no punching. Compared to sticky sponge holders, the Yazoni suction cup sponge holder has the advantage of not leaving unsightly black and gray glue marks on the inside wall of your sink (during disassembly), nor damaging the structure exterior of your sink. Perfect for use in the kitchen, bathroom and anywhere you need it. [More hygienic]: The hollow design of the suction cup sink sponge holder increases the speed of airflow, drains water faster, can keep dirty water cleaning tools away in the sink , effectively prevent pollution, safer and more hygienic. The kitchen sink sponge holder can make your kitchen more organized. [Rust-Resistant and Durable]: The sink sponge holder is made of SUS 304 stainless steel with anti-rust coating, which can effectively prevent rust even after long-term use in wet conditions. The kitchen sink sponge holder is made of high hardness stainless steel, with strong structure, sturdy and durable, not easy to bend and break. [Keep Your Kitchen Tidy]: The small but versatile kitchen sink suction cup sponge holder can not only help you make your kitchen cleaner and cleaner, but also impress your family and guests.