... in China with 15 years' experience.1)Silicone loaf pans are made of 100% food grade ... and TUV-LMBG approvals2)Silicone loaf pans’ temperature range: -40~+250oC3) Silicone loaf pans are safe to use ... microwave ovens, dishwashers and freezers4) Silicone loaf pans are cool quickly and easy to clean5) ... are non-stick, flexible and easy to handle6) Silicone loaf pans‘ hardness: 40, 50, 60, 70, ...