Double-deck Strong Suction Wall Soap Holder Bathroom Shower Cup Dish Basket Tray Material:Stainless Steel Size:17*13.3*11CM 1CM=0.3937 inch PVC-free suction cup for a secure hold on smooth, non-porous surfaces Press suction cup button and listen for 'click' to know suction is activated Pull release tab to quickly deactivate suction for repositioning or removal