Description: 100% Brand New, Very Durable And Practical Double-Layer Multifunctional Insulation Bag, Refrigerated Bag It Can Be Stored For About 3 To 4 Hours When Used Alone. It Can Be Kept For 4 To 6 Hours With The Hot And Cold Bags. This Product Uses A Double Zipper Design That Looks More Beautiful And Easy To Store. It Is A Good Choice For Your Work And Outings Item specifics: Colour:As The Picture Shows Type:Insulated Lunch Bag  Sub Type:Lunch Bag Size:26*24*16cm Material : 600d Waterproof Oxford+10mm Pe Insulation Cotton+Environmental Protection Pvc Features: High Quality Durable,Convenient