Warm Tips: The suct cups are only sti on smooth,non-porous surfaces like metal,glass,tile,stainl steel and acrylic but not apply to uneven tiles,texture plate,unfinished marble,wallpaper,painted wall,etc. If problems when firstly installat,please wash the suct cup,dry it with hair dryer and test it on the smooth glass surface. If suct holds,that means initial wall might not applicable for using suct cup,please chan installat locat Hassle-Installat: Simply pr down the suct cups with palm to squeeze the air out,they will sti to the wall firmly. You can finish the installat in 1 second,and put your items in the shelf immediately without waiting 24h. No screws,no nails,no glue ned. Da-to your wall. Shower caddies can be re-posited many times and removed without leaving stiy marks and residue Lar Stora acity: Each measuring 10.8" L x 3.7" W x 2.9" H with 2 Suct Cups. Shower ras with fence hooks are for Bathroom & Kitchen Stora,such as shpoos,conditers,shower ls,facial cleansers,loofahs,kitchen tools,etc.,anywhere you need. suct cups heavy duty help you save a lot of space Durable Material & Strong Suct: baskets are made of premium thiened ABS material. Our suct cup based on the s ocus suer principle is made of TPE material. Each suct shower shelf with 2 suct cups holds up to 22 lbs. suct cup keeps stable and sturdy when showering. Please do not install the suct cups to the grout lines Fast Draining Design: With draina holes bottom design,maximizes the air ventilat and water dripping away. Keep your bath products clean and dry quily. The shower shees are removable and reble. You can take them off for cleaning. Suitable for bathroom,washrooms,kitchens,colle dorm rooms,even for desk organizer. Suct cup shower caddies are great for renters,travelers,and those who want a temporary shower stora solut.