Home Fresh Reusable Silicone Food Bags Material: Food Grade Silicone (Doesn't contain harmful chemicals) Size: 3 LARGE (50 oz/1500 ml) & 3 SMALL (30 oz/1000 ml) Color: Green, Red, Transparent Certifications: FDA, SGS (BSP/BPF/PVC/BPA Free) Airtight zip lock bags for hot and cold foods. Suitable for freezer, fridge, microwave, oven, steamer, dishwasher. Temperature resistance -58℉~482℉ (-50℃～+250℃). Instructions: REMOVE THE SEAL BEFORE HEATING (Microwave, Oven, etc). The sealing strip should be fastened in the direction indicated by the arrow. Do not use abrasive powder ir brush while cleaning the bag. Wash before first use, dry and ventilate after washing.