... 420D polyester,pearl cotton,aluminum foil 3.The cooler bag's heat insulation time is 5-7h 420D ... colorful cooler bagModel NO.:BD8950010Material: 420D polyester in appearance,the ... and zipper Size: 20.5*15*15cm This cooler bag can be used for food,wine,can,etc.The ... heat insulation time of the cooler bag is 5-7 hoursDelivery time:30 days after your ...