DecoArt Acrylic Matte Metallics 2oz (59ml) - Emerald Green. Americana Matte Metallics will add a classic matte metallic finish to craft and home decor projects. A premium, all-purpose, permanent metallic acrylic for makers to use to transform almost any craft surface into a chic item with a trendy, matte look. Durable, low-sheen metallic finish that cures to a hard finish. Water-based and formulated for indoor/outdoor use. Soap and water clean up.