Samteam Traveling Products Co.,Ltd is one of the famous 4c printing 600d cooler lunch box manufacturers and suppliers in China,Website:://.bag-supplier.com, we are able to offer you fashion, low price and high-quality CE certification 4c printing 600d cooler lunch box at any time.600D polyester as out material;3mm EPE foam as insulation;0.15mm aluminum as lining;0.15mm PVC on front PVC