1.Using high-tech food grade plastic, removing exceptional plastic odors 2.Hold the iintensity of 150 times of glass 3.Keeping original shaple between-30~92 centigrade degree 4.Have used transparency of glass 90%of the materials 5.Very steady to the acid,alkaline,oil,alcohol of the food.No influence to the color and the taste of the food 6.Pass US FDA and NSF authentication,harmless to the human body. Origin China Material PC (plastic) Packaging 6 set per box Delivery lead time 20 days Minimum order 500 pcs