China Medium Ice Pack to Keep Food Cold Fresh

250g reusable ice pack, cold gel pack, gel pack for flower fresh food transportation
Ice Pack:
Purpose:
1. Long-distance cold storage and transportation of biochemical reagent, veterinary drug, plasma, vaccine, aquaculture product, and keeping-fresh food.
2. For patients: Lower temperature for fever, curb inflammation, alleviate pain, and physical therapy for strain, bruise, hemorrhage and sepsis.
3. Save electricity and keep cold, release cold and keep refrigerator at the refrigerating temperature when power off.
These ice packs can be used with a lunch box or cooler box or ice bag to get better cooling time or result.