Package Count: 4.
Portable unit maintains temperature from 2 to 8?C ? ideal for overnight or international shipments.
Holds up to 18 standard 13 x 100 mm tubes Vacuum Insulated Panel (VIP) compartment transfers heat by evaporating small quantities of water at low pressure; a heat absorption method that’s seven times more efficient than ice Includes sturdy transport box One-time use only; cannot be reconditioned