Our cup is made from the PET, which is regarded as the most environment friendly plastic material.It is also no harm for your health when you use them. Inverse, these products will bring more convenience for your life. Highly Transparent; Competitive price beyond your imagination; high quality. widely used in wedding , party ,office ,restaurant and so on A 6-color cup printer could make the cup colorful according to customers' request. Big discount will be given to you if your total volumn is large enough.