4-Pack Lunch Box Ice Packs，Ice Packs for Lunch Boxes，Small Ice Packs for Lunch Box Reusable for Beach, Camping & Fishing，Icepack Lunch Box (Blue)

About this item Product: This ice packs for lunch boxes measures 7 x 4.8 x 0.5 inches and comes in a set of 4 ultra-thin, reusable items for refrigeration and preservation Initial precautions: After opening the lid, add water no more than the highest water level line and tighten the lid (slight leakage is normal). Shake it several times within 15 minutes until no leakage occurs. After that, put it in the refrigerator and freeze for 8-12 hours Multi purpose: This lunch box ice packs is suitable for use as a lunch bag, beach bag, picnic basket, etc. when working, going out, or traveling, keeping food and drinks cool and fresh for a longer period of time Reusable: These ice pack for lunch box can be reused by simply freezing them in the refrigerator before use Easy to store: These small ice packs for lunch box are very easy to store and can be placed in the freezer compartment of the refrigerator for storage. They can also be stored at room temperature when not in use