Wet the Spiff Cloth, Wring it out, Wipe and Walk Away! The Spiff Cloth Cleans and Polishes at the same time. The Spiff Cloth saves the additional step of having to dry or polish a surface. It dries guaranteed streak free. Use only Water with the Spiff Cloth. Save money on Glass Cleaner, Paper Towels, Chemicals and be environmentally friendly! Use it around the house in your kitchen, bathroom, on your patio doors, on your vehicle or in your workplace. Any non-porous surface will be crystal clear!