Happy Caterpillars help young ones learn their ABC"S during circle time and other daytime activities. This durable carpet has antibacterial, non-slip backing that resists wrinkling, Kidply double stitched edges, life time abrasive wear warranty, and meets NFPA253 Class 1 fire code ratings. Proudly made in the U.S.A., this 4"5" x 5"10" area rug is designed to provide a life time of learning and fun!