Stay prepared and organized with this convenient insulin cooler travel pouch. Designed to keep your insulin pens and diabetic supplies safe and cool during travel, it features a durable outer blue wallet and an insulating inner black pouch with ice gel crystals. The compact size makes it easy to slip into your bag or purse, ensuring your medication stays at the optimal temperature while you're on the go. This travel pouch offers a practical solution for managing your diabetes supplies when away from home. Constructed with high-quality materials for long-lasting use, it's an essential accessory for any diabetic traveler.Keep Medication Cool for 45+ Hours Insulin Bag - Perfect for Travel and Everyday Use. Simply dip the black pouch in tap water for 30 minutes until the crystal gel expands. Afterwar, gently dry with towel before placing insulin vials inside the pouch. Once prepared, insert it into the blue wallet for effective cooling and protection of your supplies.