Features: This insulin case is made of premium material, which is reusable, more durable for long-term use. The lightweight and compact insulin cooler case adopts a portable handle design for easy and convenient carrying during travel or trip. This bag comes with 2 mesh compartments for ice pack storage, which ensures longer cooling time and insulin storage time. The inner bag with elastic design is designed for insulin storage, which can effectively prevent insulin needles from shaking. With durable hardware zipper design for smooth opening and closure, not easy to break, sturdy for use. Description: Size: 21cm 4.5cm 10cm Material: Oxford cloth 900D matte aluminum foil Color: red, blue, gray Weight: 0.3kg Package includes: 1 x cooler case 2 x ice packsHOW TO USE INSULIN COOLER BAGS: Freeze 2 ice packs more than 8 hours before using the insulin cooler bags outdoors. Pack the ice pack into the ice pack inside the insulation, then place medical equipment such as insulin pens, bottles, needles, gauges, etc. in the designated area of ?the bag. DURABLE ZIPPER: A good zipper is important for a diabetes cooler bag, it will last you for years and also allow you to rest in your insulin cooler bag for extended cooling time. The preferred hardware zipper, combined with a smooth zipper, will not be damaged after repeated use, and it is more secure to use. UNIQUE DESIGN: The inner mesh bag can hold two ice packs, the ice pack can keep insulin for long-term effect, and there is a special position inner pocket for insulin inside, with tightness to prevent the insulin needle from shaking. COMPACT AND PORTABLE: 21 10 4cm(8.26 3.93 1.57in), the insulin pack is made of EVA material, light and durable, easy to put in a backpack, purse or suitcase. The unique design is portable, which makes it easy for you to pick up, take care of yourself, and travel without worry. ACCOMMODATES: This insulin cooler bag can fit insulin pens, measuring devices, blood collection devices, test strip jars, needles, lancets, alcohol swabs, asthma and allergy medicines, etc. The aluminum foil insulation prevents moisture or mildew in the drug cooler bag box.