Angelus Duller - 1 Oz : Angelus Duller is mixed with Angelus Paint in order to reduce the amount of shine in the paint. Perfect item if you want the "Matte" or "Flat" look. We recommend mixing no more than 5-8% duller into your paint solution. Duller also works well with Angelus Acrylic Finisher's. Warning : Keep out of reach of children. Causes eye and skin irritation.