Daly's Profin Quick Set Oil Finish, Gloss, 1 Quart ProFin is a hard-drying, quick setting oil finish that is easy to apply and is exceptionally durable ProFin produces a professional finish, and is often used where spraying is not practical ProFin is recommended for wood surfaces such as furniture, cabinets, doors, millwork and paneling ProFin can be used on reasonably protected exterior surfaces such as doors 300 to 400 sq. ft. per gallon depending on surface texture and dryness