... food grade silicone with FDA, LFGB approvals. 2.Heat resitant,microwave safe. 3.No staining, very durable. heat resistant silicone baking glove Characteristics1. ... food-grade silicone, FDA & LFGB approved. 2.Temperature Range: -40ºC to + 230 ºC, safe to use in oven, microwave ... .6.Tasteless ,non-corrosive, environmental and sanitary. 7.Flexible, lightweight and portable, easy to store and transport.8 ...