The Flitz Speedi Seal is a premium-grade ceramic coating with nanotechnology designed to give a fast super shine. Speedi Seal is safe on enamel and painted surfaces, clearcoat, gelcoat, lacquer, polyurethane, fiberglass, plexiglass, eisenglass, acrylics, and plastics. It is water-based, environmentally friendly, streak-free, and does not smear. The seal protects up to six months.