[Quantity ? Size] - Single*6Pcs - (2.36*2.36Inch), Double*4Pcs - (2.36*5.51Inch), Triple*4Pcs - (2.76*10.24Inch) | | [Weight Capacity] - 40Lbs, Can Easily Withstand The Weight Of The Bathroom Storage Shelves. | | [Waterproof] - Adhesive Wall Hooks Stick Firmly Even In Places Like Bathrooms Or Kitchens That Tend To Get Wet! | | [How To Use] - Keep The Walls Dry And Clean Before Installation. Peel Off The Adhesive Hooks Cover, Stick To Clear Wall And Then Keep It Dry For Above 24 Hours Before Use. | | [Note] - The Adhesive Hooks Can Only Be Used Once And Applied To Smooth Surface, Like Tile, Glass, Marble, Or Other Unpainted Surfaces. Please Do Not Stick It On The Wallpaper, Limed Wall, Cement Wall Or Other Rough Surfaces. | |