The Goof Proof Double Shower Niche is a perfect accessory for any home. This high quality, American made, preformed niche adds style and functionality to tile or stone shower installations. Keep your soaps, shampoos, razors, and other shower supplies organized in this lightweight, recessed, double shelf combo. Constructed of high-density polystyrene with a waterproof coating that is ready for tile. 2- 3 1/2" deep alcoves in 1 piece; 12"x12" and 6"x12" (before tile). Also can be used in kitchens, hallways and other living areas to add a unique and decorative wall feature.Meets all ANSI 118.10 requirements.· Save time and money by installing this preformed niche yourself· Video installation instructions available online· Fits into any 16" on-center stud cavity· Available in 3 styles. Color: Gray.