... 3.Eco-friendly material(PP,PE,HDPE...) Gel ice boxWe manufactured gel items more than ten years ... 1995.Our gel item including:Gel cooler box,ice brick,intant hot or cold pack,hot and ... health gel compress.... 1,usage-Put the gel ice box into refrigerator or freezer to make it ... refrigeratorwhen out of electricity, keeping food, fruit fresh and drink iced outdoorse) Reusable, Non-toxic, Non-caustic, No ...