Apply this fabric stabilizer to lace, voile, chiffon and soft polyesters to keep them firm for sewing. It works great on heirloom sewing and woven and knitted fabrics. Stiffen fabrics for applique or painting, or hold fabric firm while you're working. It will keep fabrics from fraying until it's washed out. 14.5 ounces. Test on fabric piece before applying to garment. No air shipments.