1.201/304stainless steel 2.CE,ISO 9001,FDA,BPA free 3.any service is avaliable Product Features 1.Material: High quality 304/201 stainless steel 2.Double wall vacuum construction3.Capacity:450ml4.Non-leaching and toxin-free 5.Others such as size,color etc. can be choosed or designed according to your requirements vacuum food jars