Non-Toxic 9 Piece Children Play & Exercise Mat - Foam Floor Puzzle Blocking Mats, 6 Vibrant Colors for Kids & Toddlers 100% NON-TOXIC: Certified by U.S. and European standards in 2018. Made with non-toxic EVA foam. BRIGHT PRIMARY COLOR puzzle pieces stimulate childhood learning and provide hours of fun. 9 INTERLOCKING PIECES let your kids unleash their creativity and build a variety of 2D and 3D shapes. These boards also work great as blocking mats for knitting. EASY-TO-CLEAN durable, soft, water resistant foam. LARGE 12" x 12" pieces, 3/8" (10mm) thick. Perfect flooring for play rooms, exercise rooms, daycare and school. LIFETIME REPLACEMENT WARRANTY  Play Platoon stands behind all of its products 100%. If anything ever goes wrong with this, we will replace it with a new item. ASTM F 963-11 Standard Consumer Safety Specification (EC) 1907,2006 REACH Compliant EN71 part 1-Mechanical and Physical Properties EN71 part 2-Flammability of Toys EN71 part 3-Migration of Certain Elements Lead in substrate materials- CPSIA section 101(a) (2) Phtalates- CPSIA section 108, ASTM Total DBP+BBP+DEHP came back Non Detectable