200ml super-hydrophobic spray that creates an invisible coating which repels liquids and prevents stains. For use on wool, polyester, cotton & denim headwear. Easy to apply and quick drying. Apply 2 coats. Leave the first coat to dry for 15mins and the second 30mins. For best results leave to fully dry overnight. Protection lasts up to 6 months. TO BE USED ON HEADWEAR ONLY.