BEducational Colorful Foam Alphabet & Number Mini Interlocking Puzzle Mat ReviewbP PP Educational Colorful Foam Alphabet & Number Mini Interlocking Puzzle Mat PMade from non-toxic, durable, light weight, high density EVA foamPBright colors and big letters to catch children's eyePAll tiles are waterproof and clean easily for years of usePProvides a cushion to hard floor surfacesP