RANGER-Vintaj: Patina. Vintaj Patinas are opaque inks that have been specially formulated to adhere to metal. Use them to create beautiful; durable; permanent patina effects. The ink is fast drying and can be heat-set for added durability. Each package contains three colors of patina; each bottle has .5 fl-oz (15mL). Available in several color sets (each sold separately). Conforms to ASTM D-4236. Made in USA.