It is a kind of outdoor bag that can be used for outdoor picnics or daily life. It is used to hold various foods and keep the temperature and freshness of the food.
Material
At present, the most common insulation package materials on the market (especially as a promotional gift) are non-woven fabric + aluminum film pearl cotton. Followed by oxford or polyester.
Pattern
Insulation bags are generally silk screen printing, color pattern, non-woven insulation package can choose film or thermal transfer, offset printing. Oxford cloth or polyester insulation bags will choose thermal transfer.
