FREE SHIPPING: AZ Gold Sealer is NOT A PERMANENT SEALER (It is used to smooth out the court for the application of AZ Gold Wax to create a slick finish). One gallon covers up to 3 courts (one coat is good, two coats is better). It is a water emulsion, acrylic polymer product. It is used to seal concrete shuffleboard courts. Made in the USA Best if applied with a lamb’s wool applicator. **NOTE: When applying either Sealer or Wax, it is extremely important that there is no rain forecast for at least 3-4 days after application! If it does rain, please be sure to wipe off all the rain water from the court immediately. Within 3-4 days after application please do not let the water just lay there on top of your new sealer and wax, it may well discolor with white spotting and even peel up. SPECIAL NOTE: Store at room temperature only.