Using soft, playful foam, Puzzle Piece Playmats provide a fun, safe environment for your little one. Made of large, interlocking foam puzzle pieces, the mats create a soft base for your child, insulate them from cold floors, and add a great look to any room. Includes 16 foam puzzle pieces and 16 border pieces. Covers 21 square feet. Easy care and cleaning. Use multiple sets to cover larger areas.