The Achim Nexus 12x12 tiles can be used in any room in your home including the Kitchen Dining Room Bedrooms Bathrooms Foyers and Basements. No messy glue needed. Just peel and stick the Nexus 12 x 12 tiles to a flat & dry surface and show off your beautiful new room to all your friends and neighbors. The beautiful styles that mimic your choice of marble stone ceramic tile or hardwood. 20 square feet per box (20 tiles per box). Notice to California residents as required by Proposition 65: WARNING: This product contains & can expose one to DEHP a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.