This synthetic stencil board material is a high-density, 10-mil, opaque plastic, attached to a heavy backing. SSB-Cut™ is completely impervious to absorption of liquids and is surface-coated to prevent runs. This synthetic stencil board can be applied and used repeatedly and offers a modern alternative to oil-soaked card stock. (Product Part Numbers: SSB06100, SSB07100SSB10100, SSB12100, SSB15100, SSB18100, SSB24100, SSB30100)