... glue,15-20mic thickness7.Usage:used for window of car,bus,metro decoration,printing your design for advertising printing ... 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, ...