You can find feature & advantages of our products as follows: 1 . Different sizes and designs are available, customer's design are welcome 2 . Microwave safe . No poison substances acquit during heat processing 3 . Product shape retains well even in an extreme low and high temperature 4 . No Chemical treatment, Non-Toxic 5 . International Approval: ISO9001:2000 Quality Management System 6 . The material of paper cup: PP/PS