Recesses in the wall for a beautiful, yet functional look without taking up any floor space! must have standard 2 x 4 walls. Works easily with both single and double size rolls. Will not work with Scott 1000, costco rolls, mega and jumbo size rolls. Includes white plastic spring loaded Toilet paper roller. Installation is a breeze! just cut the opening in the drywall and use construction adhesive on the back side of the frame and push it in the wall. Measures 16W x 23H x 3.5D. Your rough opening needs to be 13 1/4W x 19 7/8H. Product is stain grade unfinished solid pine. You can paint or stain this item easily. Proudly made in the USA. ..