Introducing our factory-made {1200ml HDPE Ice Packs PCM plate Keep 2-8 Degree for vaccine medical cold storage Plastic Hard Freezer Gel Ice Box Brick}. Designed specifically for vaccine cold storage, this product will safely maintain temperatures of 2-8 degrees Celsius. Manufactured using high-density polyethylene (HDPE), our ice packs are durable and reliable. The PCM plate within the ice pack ensures optimal temperature retention, making it ideal for medical use. Say goodbye to traditional iceboxes, as our plastic hard freezer gel ice box brick provides a convenient and long-lasting cooling solution. Trust our factory's expertise and quality assurance for all your medical cold storage needs.