Min 0.5 yard, incr. of 0.25 yard
Great for use with 3-layer masks, this sew-in interfacing adds stability for light to medium weight fabrics while remaining easy to pleat and stitch trough. Machine washable and dryable.'Heat N Bond Sew-In Interfacing', Light Midweight Non-Woven, 20" wide, 100% polyester, by Therm-O-Web. Sold by the yard. #facemask