Each box contains 12 Durable DIY 20" x 20" Peel & Stick Assorted Carpet Tiles. Each carpet tile is 3/8" thick & is backed with patented peel & stick adhesive, making this an easy Do It Yourself project. This is a great & inexpensive way to cover unfinished floors, basements, garages, & more/ Each box covers 33 square feet & features a unique assortment of distinct designs that can be mixed & matched, however, you like! This mix-and-matched carpet tile can withstand heavy foot traffic & will last for years. They are easy to clean and easy to replace. These carpet tiles are created with superior-quality nylon and polypropylene materials. Proudly made in the USA, these carpet tiles are perfect for any space! Create your unique design and layout that will take you no time at all and will go with any décor setting. These assorted peel & stick carpet tiles will not only protect your floors but will give them a unique of a kind look in polyester.