... material,color,printing and so on 3.oem Lunch cooler bag detail informationsmaterial:outside: oxford/nonwoven fabric/other ... 2000pcs/colorDetail informations:Keep warm hours:different materials with different hours.as a general rule:2- ... bags, rice bags, fertilizer bags, flour bag, feed bag, suit sets, cooler bag, polyester bag (such as 190, 210, 420, ... hearing from u soon 2012 lunch box with cooler bag