ITEM：Cooler bag 08     1.Material: Outer:Aluminum film 20um       intermediate:2mm hight density EPE foam      inside:14um good tear strength PO film     2.According to the food safety standards      Can Keep food cold or warm 3-4 hours      3.Sealing effect is good.      4.Size:W46*H27*D16cm.plastic handle for closing      5.MOQ：10000PCS