: Carries multi-packs of 4 mil Mylar sheets, which are ideal for use with electric cutting machines like Cricut or Silhouette.

: Specializes in large-format Mylar rolls, providing continuous material up to 48 inches wide for murals and industrial projects.

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