What do you know about cooler bags?
The thermal cooler bags can be used for outdoor picnics or daily life. It is a bag for holding a variety of foods and maintaining the temperature and freshness of the food. It belongs to outdoor bags.
Insulation package composition
The most common cooler bags materials on the market (especially as promotional gifts for companies) are non-woven fabrics + aluminum membrane pearl cotton. Followed by Oxford cloth or polyester.
Cooler bags are mostly silk screen, colored patterns, non-woven cooler bags can choose film or thermal transfer, offset printing. Oxford cloth or polyester insulation bag will choose thermal transfer.