Use Creative Grids' 3-in-1 Face Mask Ruler to create small, medium, or large face masks. This handy tool allows for a quick way to cut out shaped, double-layered face covers. Also included on the ruler are pleat marks to give your mask a more custom fit. Built-into the Creative Grids, Face Mask Ruler are grip-strips that will prevent your fabric from sliding around while you are cutting. Made in the USA.