... type)--150mic PVC,140g liner.1.6mm dia hole2)One way vision(middle size hole,thicker film)--180mic ... PVC,180g liner.1.6mm dia hole3)One way vision(middle size hole,transparent PET liner)-- ... 150mic PVC,0.05mm liner.1.6mm dia hole4)One way vision(middle size hole,transparent film)--180mic ... PVC,180g liner.1.6mm dia hole5)One way vision(middle size hole,double base paper)-- ...