... food grade silicone with FDA,LFGB approvals. 2.Heat resistant, microwave safe. 3.No staining, durable. 4.OEM non stick silicone baking brush Key ... characteristics 1).Safe and non-toxic, made of 100% food-grade silicone ... durable.5).Anti-dust, anti-slip, anti-aging, anti-stain, non-stick, easy to remove and clean.6).Any color and style ...