Using soft, playful foam, Tadpoles makes learning numbers fun. Number Shaped Playmats provide a fun, safe environment for your little one. Made of large, interlocking foam pieces with removable numbers, the mats create a soft base for your child, and add a great look to any room. Includes 9 foam frame pieces, 9 number shaped center pieces, and 12 border pieces. Covers 9 square feet. Easy care and cleaning. Use multiple sets to cover larger areas.