FAIRBIZPS Insulated vaccine carrier box has a CFC-free polyurethane construction. This vaccine box is ideal for transferring sensitive vaccines from one place to another. The exterior of this small vaccine box is made out of high-density polyethylene material while the internal lining material is made of high-impact polystyrene. The durable construction makes it ideal for transport. Storage life This small vaccine box with a capacity of 0.90 liters from IndoSurgicals allows vaccines to be stored optimally for up to 19 hours 25 minutes. It is advised to avoid unnecessary opening of the box during transit. This helps to keep the stored vaccines stable. Removable lid The lid of this small vaccine carrier box is removable and thus comes off completely. This system facilitates a convenient reach into the box and provides easy access to the interiors for storing or retrieving the contents.