Using soft, playful foam, Tadpoles Heart Shaped Playmats provide a fun, safe environment for your little one. Made of large, interlocking foam pieces with removable heart centers, the mats create a soft base for your child, and add a great look to any room. Includes 16 foam frame pieces, 16 shaped center pieces, and 16 border pieces. Covers 16 square feet. Easy care and cleaning. Use mulitple sets to cover larger areas.