Genuine linoleum is a unique material with maintenance characteristics similar to wood. It is tough and durable but susceptible to moisture and alkalinity. In order to produce its best appearance and to protect it from dirt and excess moisture. Specially formulated for use on Armstrong genuine linoleum floors to keep floors looking their best. Armstrong S-790 Genuine Linoleum Floor Polish is a part of the linoleum recommended care system. It adds shine as it protects the floor.