Dia-Pouch Features: Keeps your insulin at safe temperatures up-to 48 hours with the integrated Gel Pearl cooling (Dia-Cool on board). It helps you to keep insulin up to 12 degrees lower than the air temp. Fits most diabetes management devices like Medtronics G640, G670, t:slim, YpsoPump and more. Also fits the Freestyle reader. Strong, Comfortable and Compact. With loop to hang on your belt and carabiner to hang on a belt loop. Available in a range of fashionable designs and trendy colors. Superior printing with Eco Solvent Ink for long terms vibrant colors. Dia-Pouch Specifications: Fabric composition: 100% Polyamide. Do not bleach, wash at low temperatures. The Gel Pack can never we washed read the manual carefully. Low temperature ironing possible. Like all Kaio-Dia products this pump bag for diabetics is made for and tested by Diabetics.