Kayannuo Home Essentials Christmas Clearance Nut Self-sealing Compact Plastic Bag Zipper Preservation Bag Household Sealed Bag Food Grade Refrigerator Storage Packaging Bag Christmas Gifts for Women Nut Self-sealing Compact Plastic Bag Zipper Preservation Bag Household Sealed Bag Food Grade Refrigerator Storage Packaging Bag Features: STAND-UP DESIGN: they expand to stand for easy storage in the refrigerator, freezer, or pantry which will make your storage space organized and larger capacity than flat bags. IDEAL COMBINATION: The large bag is for storing family size food, meal prep preservation and bigger, whereas the medium bags are ideal for lunch, leftovers, snacks and food! The sliding lock is convenient and practical. Can be refrigerated and can be used in microwave.Cold resistance--30°C: The sliding lock bag can be used for freezing and cold storage in conventional refrigerators. Heat resistance 100℃: It can be heated in water or in a microwave oven. The should 3 minutes Product Description: Package Included: L:10 x storage bags Features: STAND-UP DESIGN: they expand to stand for easy storage in the refrigerator, freezer, or pantry which will make your storage space organized and larger capacity than flat bags. IDEAL COMBINATION: The large bag is for storing family size food, meal prep preservation and bigger, whereas the medium bags are ideal for lunch, leftovers, snacks and food! The sliding lock is convenient and practical. Can be refrigerated and can be used in microwave.Cold resistance--30°C: The sliding lock bag can be used for freezing and cold storage in conventional refrigerators.