The Medi-Fridge MICRO-COOLER is designed for the transport and cooling of diabetic and injectible medicines. The MICRO-COOLER is a specially designed, specially insulated canvas bag with with two (2) unique ice packs designed to keep medicines safe and cool up to 16 hours, depending on the conditions. The MICRO-COOLER holds up to 4 standard 10 ml insulin/injectable medicine Vials OR one injectable Pen.