Using soft, EVA foam, Tadpoles wood grain floor mats provide a fun, cushioned surface for your little one. Made of 18"x18" interlocking foam pieces, the mats create a soft base for creative play, insulate your child from cold floors, and add a great contemporary look to any room. Set includes 9 wood grain print, 10mm thick, EVA foam tiles and 12 border pieces. Covers approximately 21 square feet. Use multiple sets to cover larger areas. Easy to wipe clean with soap and water, and pack away when not in use.