Smart Transformations Commercial Carpet Tiles 24"x 24" Carpet Tile Peel and Place Hobnail (60sq.ft.) 15 Tiles (Smoke) Recycled and recyclable - made with post-consumer recycled bottles Specifically engineered to handle both home and office Naturion technology uses a unique blend of silver and copper ions to provide natural, continuous, safe, and effective protection from mold, mildew, and odor. Made in the USA Goof-proof, easy installation for everyone. Peel and stick pressure-sensitive adhesive has no VOCs and requires no drying time Can be installed over any clean and dry floor, including carpet. Mix and match. Dura-lock technology eliminates fraying We will be happy to answer any questions or provide more information, just click "ask a question" at the bottom of the page. Thanks!.