high quality food grade plastic tumbler: 1,various colors available 2,many certificates 3,good choice ... for beer 4,bpa free our plastic tumbler:high quality food grade plastic tumbler: basic details: *capacity:450ml(16oz) *pcacking:24pcs/ctn ... fresh, Light,durable,easy to carry,.· It was made of high quality food grade plastic and no joint less structure.· Reusable ...