A1 Blank Mylar stencil sheets x 5 - 125 micron Mylar - Cut your own stencils | eBay
Amazon.com : Stencil Material 4 mil Blank Mylar - 13 Sheets of Mylar for Reusable Stencils – Cut Your Own Stencils and Use on Walls, Floors, Fabrics, Glass, Wood and More... : Arts, Crafts & Sewing
Blank Mylar Stencil Sheets 4 mil perfect for electric cutters