NeverRust Kitchen Sink Suction Holder for Sponges Overall Size 6.00 X 2.5 X 2.75 Inch. Aluminum Construction Is Rust Resistant And Matches Any Decor And Very Light; NeverRust And Come With Two Big Suction Cups And Adhesive Pad This Kitchen Sink Organizer Features An Open Wire Design That Allows Items To Dry More Efficiently After Use; Featuring Durable Rust-Resistant Aluminum Construction With 3 Different Kinds of Color, The SunnyPoint Sponge Caddy Stands Up To Everyday Use And Is Easy To Clean With Mild Soap And Water. Many Varieties Of Factory Have Major Effect For Suction Power Of Suction Cups, So We Included A Adhesive Hook As A Backup Plan For You. RustProof Aluminum No Drilling needed Suction Cups Included Adhesive Pad Included Suction Cups Kitchen Sink Basket Dual Plastic suction Cups Suction Cup step.1 - Clean Please Use Alcohol or Soap to Clean The Surface Of Sink to Ensure Is Completely Clean Before Installation. step.2 - Install Suction Cups Install Suction Cups On The Holder step.3 - PUSH OUT air Moisten The Back Of Suction Cups With A little Bit Of Water Before Installing. Just Wet Your Finger And Gently Rub The Back Of the Suction Cup. And Make Sure To Push Out the Air inside the Suction Cups. Adhesive Hook step.1 - Clean Please Use Alcohol or Soap to Clean The Surface Of Sink to Ensure Is Completely Clean Before Installation. step.2 - Attach Adhesive Pad Attach The Adhesive On the Surface Very Lightly. Don't Push The Pad or Squeeze Out The Air Yet step.3 - SQUEEZE OUT After Confirm the Position, Then You Can Squeeze Out The Air. "PLEASE MAKE SURE SQUEEZE OUT THE AIR" step.4 - WAIT and USE And Please Wait Couple Hours Before Using it.