This remarkable spray is designed to waterproof and protect virtually any fabric, especially acrylic used on canopies, polyester, cotton and nylon. It also gives UV protection to reduce material fading and enables rain droplets to bead up and run away. Description This remarkable spray is designed to reproof waterproof and protect virtually any fabric, especially polyester, acrylic and nylon. Rain droplets simply bead-up and run off the fabric surface and away from seams Forms an invisible barrier and protects against water, dirt, oil and bird droppings UV inhibitors give protection against the sun’s harmful rays Re-apply every 6 months Can be used on canopies, clothing, outdoor covers, sails, tents, seating, carpet etc. More environmentally friendly than silicon-based products and gives better long term protection One bottle covers 12 sq. meters of fabric