The Goof Proof Tile Ready Corner Shelf is so easy to install a 6 year old can do it. Made of sturdy PVC and patented mounting system (Retro Shelf Mounting System) this shelf is installed in less than 5 minutes! Install and tile with your choice of coverings; Porcelain and ceramic tile, stone, granite, slate or any other durable water tolerant material. It is eye pleasing, functional and sturdy enough to hold up to 100 lbs.! The Goof Proof Tile Ready Corner Shelf comes complete with template including adhesive stickers, mounting rails and adhesive, tile ready shelf and silicone adhesive.