STENCIL sheet roll 190 microns Mylar sold PER METRE x 297mm make A4/A3 + bespoke
297mm wide 190 micron. 297mm width allows you to make A4 & A3 sheets or a bespoke size. Mylar® or polyethylene terephthalate (PET) is a versatile polyester film with a high durability, strength and high tensile properties.