Durable polyester construction, zipper closure, elasticated product loops ensure that products are kept at the optimal position in the carry bag.perfect as Auvi-Q case, EpiPen case or diabetes supply bag. Made of high-quality Aluminum foil,designed removable insert,not only has good insulation effect but also provides insulation against the cold of winter,and can be easily cleaned.Comes with newly upgraded,reusable,environmentally and non-toxic Gel Ice packs,high figure and suitable for headache,toothache,fever and so on. Lined with good quarlity, padded & quilted layers of specialty material that provides a thermal insulating barrier, keeping warm things warm, and cold things cold.Put the 4 pieces ice packs in the Freezer more than 8 to10 hours before using the insulin bag outside. Then put your insulin pen, refill, or insulin needles into the designated areas of the bag. Light weight. Easily fits into a luggage/backpack without taking up a whole lot of space.