Oracal 813 Stencil Film is a rigid 3 mil translucent blue PVC stencil film has been formulated for stencil applications, especially spray and paint techniques. Can be used to mask surfaces to be painted and for die cut/hand cut spray mask stencils. The ORAMASK 813 low-tack stencil vinyl is excellent for car striping and aircraft marking. It has a low tack, water based adhesive. It is ideal for water-based paint applications; smooth, flat, rigid substrates and surfaces, large area capabilities; and applications requiring background visibility.