Sunnyside M-1 Insecticide Paint Additive - M-1 Advanced Insecticide Paint Additive is a liquid paint additive for use in interior and exterior oil-based or water-based paints and stains. The low odor formula repels crawling and flying insects on the painted surface. 1 bottle treats 1 gallon. - Size: 1.68 Oz., Additive Type: Liquid, Interior/Exterior: Interior/Exterior, Odorless: No, Pkg Qty: 1, Package Type: Bottle