Using soft, playful foam, Tadpoles Solid Color Playmats provide a fun, safe environment for your little one. Made of 12"x12" interlocking foam pieces, the mats create a soft base for your child, and add a great look to any room. Solid 9 Piece Playmat Set is perfect to combine with other Tadpoles Playmat Sets to cover larger areas and create your own unique look. Solid Playmat Set includes 9 interlocking tile pieces, and 12 border pieces. Covers 9 square feet. Easy care and cleaning.