Sulky Stitch'N'Seal Stabilizer Iron On Waterproof
Seals the back of waterproof fabric after machine embroidery. Embroider on waterproof or water-repellent fabrics without compromising their waterproof properties. Just apply Stitch 'n Seal to the back of your embroidery - water and moisture will not penetrate the fabric through the tiny embroidery needle punctures.