... to carry.2. Moisture-proof, waterproof, cold, heat, insulation, seamless, portable. About double the thickness of 0.6CM ... ideal for crawling babies, picnic mats, room floor mat, beach mat, hiking and more.4. Safety and environmental protection ... it. 3.The detail of kids play mat 4.The AL film for non slip 5 ... safest material.Eventhough Children lick and bite this mat, It is ok, Of course safe.Furthermore ...