... *50m 3.bus window,etc One Way Vision PVC VinylDescription1.Compatible Ink: eco-solvent or solvent ink printing for outdoor inkjet printer2.Size ... PVC,140g liner.1.6mm dia hole2)One way vision(middle size hole,thicker film)--180mic PVC,180g liner.1.6mm dia hole3 ... ,0.05mm liner.1.6mm dia hole4)One way vision(middle size hole,transparent film)--180mic PVC,180g liner.1.6mm dia hole5 ...