
Reusable HDPE Ice Pack for Vaccine Clinical Specimen Foof Transportation. Customizable Color: Color can be customized to meet specific branding or identification needs. Long Cold Retention: Maintains temperature for over 6 hours, suitable for extended cold chain transport. Food Grade Material: Made of non-toxic, anti-bacterial, and food-grade polymer engineering plastics. Ultrasonic Sealing: Closed via ultrasonic sealing to ensure leak-proof performance and durability. Versatile Applications: Ideal for vaccines, food, meat, fish, and pharmaceuticals in clinical and commercial settings. OEM/ODM Service: Customization available from samples with OEM and ODM services supported. Third-Party Certified: Products certified by CE, MSDS, ROHS, and Intertek for quality assurance.