SIMPLE, MODERN, VERSATILE, & GOOF-PROOF. Embossed Wall Flats are designed to expand in any direction. With peel-and-stick adhesive tabs and an automatic pattern repeat these wall tiles are the coolest wall treatment we have seen. You can cover a existing wall, help disguise a not-so-smooth wall or add a modern pattern to any room setting. Do not be confined by the ideas presented. Think of your own ideas...we have, and have come up with some awesome uses. Customize them by rotating every other tile or row, mix-and-match patterns or paint them to coordinate with your decor. The rule is there are no rules and the important thing is to have fun with it. It�s low stress, low commitment and a big payoff in the way these tiles will impact a space. Only for use indoors, they're made of paper. Wall Flats can be used to do an entire room, one wall or to create free-standing-art pieces. Check out the other styles: Braille, Seesaw and Architect Dimensions: 18"x18" panels Sold 10 panels per box Covers 22.5 square feet Off-white paintable surface, made of molded Bamboo Paper Pulp. The manufacturer recommends using a tile mastic or contact cement for installation. Allow 10-14 days for delivery.