1) Food grade polystyrene material. 2) Silver rim gives a stylish and elegance looking. 3) CE/SGS/FDA 4) Reusable 1.The material is non-toxic,odourlessness2.It is disposable, healthful and undegradable3.It can be cumtomized by customer requirment4.our company is professional manufacture for all kinds of disposable plastic tableware,plastic tray,plastic cups,drinking cups Silver Rim Water Cup