AVAILABLE IN TWO COLORS 1 GREY 2 NAVY BLUE Information about this product High-quality Material: Our small insulin cooler bag is made of high-quality aluminum foil and Oxford nylon fabric, which is waterproof, abrasion-resistant, and insulating. The insulin bag is lined with high-quality aluminum foil to provide a good thermal barrier. Practical Design: This travel insulin cooler bag can hold two insulin pens and has a small pocket for cotton balls, rubbing alcohol, or other pills. The strong zipper is easy to open for people of all ages. Compact and Portable: The insulin cooler bag measures approximately 20 x 7 x 5 cm, making it ideal for everyday use, business trips, travel, and camping. Suitable for storing insulin syringes, insulin pens, insulin needles, and more. Easy to use: simply place the cooler packs in the freezer for 7-8 hours before use, then place them in the insulin cooler bag