1.Safe, non- and tasteless 2.Compact and easy to carry,don't need to worry about insulin crushing 3.The outer layer is made of 600D polyester outer layer material,liner adoption environmental protection thermal insulation aluminium foil and thermal insulation cotton,designed with ,better to keep the temperature for your insulin. 4.Thickening heat insulation cotton layer, with ice bag longer refrigeration time. 5.Aluminium foil insulated liner, Name: IInsulin Cool Bag Protective Bag Temperature: The icicle/cold reserving agent(not included) can be freeze for 4-6 hours, keeping the temperature of the package within 2-8℃ in 8-19 hours. String bag into the cold reserving agent(put one on the above and one on the bottom)let insulin pack temperature at 2-8℃ centigrade,Can maintain about 8-10 hours, maintain insulin activity Application:Solve the problem of insulin and other medicines cold storage. Usage:Please put 1 or 2 cold gel and freezer to shape for 6-8 hours before used.(Cold gel not include) size:20.5*8*3cm Material:Oxford cloth colour:Navy blue Package Contents: 1 * Insulin Cooler Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.