* NON-TOXIC: Made with high density closed cell polyethylene, BPA-FREE, Phthalate - free, textured Anti-Slip surface EVA  foam with 100% non-toxic latex coating on top for durability and easy clean up. Our shock absorbent surface is durable and lightweight. Additionally, it's waterproof so you can clean it easily with soapy water or disinfect it without worrying about staining. The Baby Brielle Interlocking Floor Foam Tile Activity Mat will provide hours of fun for you and your kids! * LARGE FOAM PLAYMAT: 38 Tiles Include 18 hexagon tile play mats + 6 half hexagon tiles + 8 triangle + 6 edge tiles. Extra Thick 14 MM foam measures 4 x 6 (48” x 72”) when assembled.