PRO-MASTER 2000 ALK S/G PS|PRO-MASTER 2000 Interior Alkyd Semi-Gloss Enamel is a professional best-quality, interior, semi-gloss, alkyd wall and trim paint. It can be used on new or previously painted walls, ceilings and trim in normal exposure where the high hiding, durability, and scuff-resistance of a good quality alkyd paint are needed. It offers excellent uniformity for a beautiful finish that is very durable and washable.