супер пакет со льдом

Item name: super ice box (ice cooler, cooler box) Item number: YZ-CB-VI 450-B Certificates:CE SGS MSDS ISO FDA Instruction: 1.Put the pack into freezer for 12 hours before using. 2.It has a high cold capacity in keeping cold, can be usded for long-distance cold storage and transportation of biochemical reagent, veterinary drug, plasma, vaccine, aquatic product, and keeping-fresh food. 3.For patients: Help to allay high fever, curb inflammation, alleviate pain, and physical therapy for strain, bruise, hemorrhage and sepsis. 4.Save electricity and keep cold, release cold and keep refrigerator at the refrigerating temperature when power off. Features: 1.Can be widely used safely without contamination. 2.Reusable, Non-toxic, Non-caustic.