Reduce your eco footprint with EVA reusable food storage bag Great for snack, techie items, toiletries and BPA FRE, a recyclable material. Not recommended for hot foods. Hand wash only. Not for use in microwave, oven, or dishwasher. Freezer safe. Adopting a double zipper lock design,it is leak proof,easy to open and close,and the sealed zipper can avoid liquid spillage of ites. Orders of 20000 pieces or greater are eligible for sea shipping. 100% guarantee for quality.