Use this Flitz marine/RV fabric armour on awnings, canvas tops, sailcloth, cushions, bimini tops, polyester, nylon, cotton, vinyl, leathers, plastics, and acrylics to repel liquids and resist soil. Fabric armour protects against damage from acid rain, dirt, dust, grease, lotions, oils, and hard water. For best results, apply 2 light coats with ample drying time in between applications. Recommended by fabric manufacturers for prolonged life. Nonhazardous formula is safe to use indoors and outdoors.