... Cooler bag's Material : Tri-layer Compounding nonwoven fabric Handle: ppsb webbing, nylon webbing Size:customer requirement These are insulated bag series, the bag ... the goods temperature that put in the bag. Usually, this bag is used to carry cooler drink, or heater food, that ... workers, so we can produce 100 thousands pcs bags every day, the nonwoven fabrics, printing, and sewing are manufatured by ...