Brand new and high quality. Type: Insulin Cooling Bag Material:EVA Color:As Picture Shown Size:As Picture Shown How long would the insulin box keep cold? It can keep cold between 2-24 Celsius with colder gel-packs for 12 hours in summer, 24 hours in spring or autumn. No matter where you are, on the plane, on the train,in the car, it is very portable for you! Application: Insulin, plasma and other biological products storage. Package Included: 1x Insulin Cool Bag(Cold gel not included) Note: 1. There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that slight color difference should be acceptable due to the light and screen.