Colors: Blue, Black, Green r nUsage: Please place 1 or 2 cold gel packs in the freezer for 6-8 hours before use. (Bag only, cold gel needs to be purchased separately) nSize: approx. 20x7x5cm r nBrand new and high quality r nMaterial: Aluminum foil + oxford cloth + pearl cotton r nHow long does the insulin storage stay cold? r nIt can keep the cold between 2-24 degrees Celsius with cooler gel packs for 12 hours in summer, 24 hours in spring or autumn. r nNo matter where you are, on the plane, on the train, in the car, it is very portable for you! r nUsage: Insulin, plasma and other biological product storage. r n r nNote: r n1. The real color of the item may be slightly different from the pictures shown on the website, which is caused by many factors such as the brightness of the screen and the brightness. r n2. Please allow a slight manual measurement deviation for the data. Thank you for your understanding. r n3. 1cm=0.39'. r n r nPackage includes: r n1x Insulin Cooler Bag (Bag only, cold gel needs to be purchased separately)