Silicone Steamer Feature 1. Made of 100% foodgrade silicone with FDA & LFGB approved. 2. The Steamer's temperature range is from -40 to 230 centigrade. 3. Nontoxic, non-sticking, impermeable.easy to wash. 4. Safe to use in ovens, microwave ovens, dishwasher and freezer. 5.Any coloris available. 6. Customer's design or logos welcome. 7.OEM orders are welcomed.