1. What is the material of thiscap? This cap is made of PP. 2.What is the selling points of our caps? Ourplastic caps are made of superior andfresh plastic material. 3.What is our yearly manufacturing capacity for this plastic caps? More than 60 million plastic caps are manufactured every year. 4.What is the packing way for these plastic disc caps? These plastic disc caps are packed in cartons with foam/opp bags.