Tough, non-tear Mylar stencil film lets you create or copy designs and turn them instantly into templates. Simply draw or trace your design with a pen, cut out with scissors or utility knife, and you're ready to stencil. - Grafix Stencil Film - 9" x 12", Blue, Sheets, Pkg of 4BLU .007 4PK - Each sheet measures .007" (0.178 mm) thick.