Yeeda Freezer Blocks, Freeze Boards, Reusable Freezer Bags Cool Box? Keeps Food And Drink Cooler For Hours Ice Blocks For Lunch Boxes Outdoor Picnic,

Details

• Suitable for Lunch Bags: After receiving the Cooler Ice Pack, you need to add water to use it. After adding water, the ice crystal particles will expand. After the expansion, put it in the refrigerator for about 2-4 hours, and then take it out for lunch bags.
• High-Grade Material: This Ice Packs for Cool Box contains dry ice crystal particles, the particles are coarse and have good expansion. The cold storage effect is strong.
• Easy to Use: Ice crystals in the Ice Crystal Box will expand during the process of absorbing water and freezing, so do not fill up when adding water, you need to reserve a certain space.
• Long-Term Use: During the expansion process of the Ice Pack for Cooler, if the ice crystal liquid overflows, it can be used continuously after cleaning. With a long cold storage effect, it can be used repeatedly.
• Wide Range of Uses: The Freezer Ice Pack is suitable for food refrigeration, breast milk preservations, air conditioning fan ice crystals, nursing and cooling, barbecues self-driving refrigerated transportations, etc.