Check the listing for details. Portable Insulin Cooler Bottle - Extra Large Travel Cooling Medication Bottle. Color: Red, Condition: New with box. Listed at 29.88 USD. Portable Insulin Cooler Travel Bottle - Insulated Aero-Grade Stainless Steel Medicine Travel Cooler with Cold Pack (Large Travel Bottle) Portable Medication Cooler for Travel : You can put your medicine, insulin, or other stuff into the bottle, and then use the vacuum insulation and cold pack technology to achieve up to 48 hours of cool storage on medicines inside the bottle.Big Insulin Cooler Travel Case : This medicine travel cooler bottle has a storage space with 2 inch diameter and 7 inch depth, which can hold up to 6 prefilled regular insulin pens or a combination of pen and vials. Refrigerated medicine travel case application: The portable med-cooler is suitable for travel, camping, hiking, fishing, and other outdoor activities, and can also be used as a home medicine cooler storage box. Also called a "TSA Medication Cooler for Weekend Travel"