Thermal bag/ice pack products:

  material quality: at present, insulated bag of the common materials on the market (especially for enterprises as promotional gifts) are mostly non-woven fabrics + aluminum film EPE. Next is woven fabric \nylon \PVC \Oxford cloth or polyester.

  Pattern: insulated bag is usually silk screen printing, color pattern, non-woven woven insulated bag can choose film coating or thermal transfer printing, offset printing. Oxford cloth or more than Dacron heat preservation bag will choose thermal transfer printing.