Material: oxford fabric + aluminum foil + cotton<br> Size: 8”*4”*2 ( L*W*H)<br> <b>Features:</b><br> -Compact and portable.<br> -The bag is waterproof and easy to clean.<br> -Insulation liner helps you keep the medicine cool for about 10 hours with ice packs.<br> <b>Good to know: </b><br> Before using the insulin cooler case, please put the ice packs in the fridge for more than 6-8 hours, and then put your insulin pen, refill, or insulin bottles into the designated areas of the bag. It can be carried on an airplane with no issue.<br> <b>Package Includes:</b> <br> 1*Insulin Cooler Bag<br> 3*Ice Packs<br>