Unlike traditional niches that require extra labor and expensive tile work, this niche is fully finished and ready to mount into your wall opening. Save hundreds of dollars over tiled niches and enjoy the sleek clean look of stainless steel.When it comes to square niches this 16" niche is as large as can be in order to still fit between the studs. The extra height accommodates taller shampoo/soap bottles.Not just for your shower or bathtub! This recessed niche is a perfect addition to your bathroom wall, adding convenient space to use for necessary storage or décor.Please note that the shampoo, soap and other accessories shown in some of the images are for demonstration purposes only and are not included.Includes adhesive strips on the back edges and easy-to-follow instructions for fast 3 step installation.Made of solid 304 series stainless steel which is waterproof and rustproof. Perfect for a wet environment.Sloped on all sides by approximately 2 degrees to allow for quick water drainage out of the niche.Installs between studs for a neat, recessed appearance.Interior Size: 14 3/4" x 14 3/4" x 3 7/8". The wall cut out dimensions are 14 1/2" x 14 1/2"Sturdy 20 gauge welded construction which is about 1mm thickness.