: Carries multi-packs of 4 mil Mylar sheets, which are ideal for use with electric cutting machines like Cricut or Silhouette.
: A good source for bulk packs of pre-cut sheets, such as 10-piece or 25-piece sets of 7.5 mil or 10 mil material. Comparison of Stencil Mylar Options where to buy mylar for stencils
Mylar thickness is critical for different application methods. A "mil" is 1/1000th of an inch. : Carries multi-packs of 4 mil Mylar sheets,
: Sells Grafix Stencil Film, a polyester film (similar to Mylar) often available in a light blue tint for better visibility during hand-cutting. A "mil" is 1/1000th of an inch
Mylar for stencils is widely available from specialty stencil manufacturers and major craft retailers in various formats, including individual sheets and bulk rolls. The best place to buy depends on your project's scale and whether you need specific thicknesses (measured in "mils"). Recommended Retailers
: Specializes in large-format Mylar rolls, providing continuous material up to 48 inches wide for murals and industrial projects.