Millikens Legato Touch carpet tiles are approximately 20" x 20" square. This Casual frieze textured pile carpet has a pattened TractionBack Self-adhering backing that allows you to easily install and replace when tile becomes damaged or just time to redesign the room. The product installs easily and there is NO ADHESIVE NEEDED, thanks to Milliken"s patented TractionBack�� adhesive system that is pre-applied to tile. Spills and stains are easily repaired by simply replacing the damaged tile. *Traffic: Residential 12 Tiles(32.29 square feet)per Carton Milliken 10year Limited Abrasive Wear Warranty Milliken 5Year Stain Resistance Warranty Milliken 2Year Limited Manufacturing Defect Warranty *Installs directly over concrete, vinyl, hardwood, laminate, plywood or any flooring that is solid, dry, level and dust free. Will not go over Carpet.