1.100%silicon mat 2,silicon mats design 3.--40--260centigrade degree 4.non-toxic non-stick silicon mats1,100% food grade silicon material ,non-toxic to human boy with envirnmental protection .2,temprature range:--40--260centigrade degree3,ful-filling the standard of FDA/SGS/LFGB4,unbreakable, pliable and not fragile.5,non-stick finshing ,durable and easy to clean .6,suitable for oven microwave ...