... :Resistant to freezing 2:Used for cup 3:Environment friendly. 4:Material:PVC,PS,BOPS,PET. PS lid ,pp LID,disposable lid1)our product ... packaging with imported high quality raw materials,such as PP, PVC,PET, PS, HDPE, HIPS, PETG, APET and BOPS3) Can meet customers ... designs and processing due to our own R&D team PS cup lid/plastic lid