fiebing's acrylic resolene, 4 oz. - protects leather finish fiebing's fiebing's neutral acrylic resolene, 4 oz. - protects leather finish - our most popular top finish for use over dyed, antiqued or polished leathers.. acrylic resolene is flexible, durable and water resistant. best applied with a damp sponge. (tip: resolene goes on with a slight blue tint but when dry results in a gorgeous gloss finish.)