Come and see our amazing products. Made from high-quality food-grade silicone. Durable and reusable, it can be used for thousands of times. Safe to use in freezer, microwave oven, refrigerator, steamer, boiling water and freezer. Silicone bag can withstand -20 to 220 degree C temperature. Closing rod can withstand -20 to 80 degree C temperature. Not only leaks but also harms nature and your health. Non-toxic, odor-free, eco-friendly, a healthy alternative to plastic storage bags or container. Very easy to clean in a dishwasher. Give you a wonderful life experience. It is easier to open or close it for kids. QTY over 1k shipping by sea. Pls confirm with us about the packing info, stock color and exact production time before placing your order.