Here are all the steps to take to successfully put a durable jet black patina over the zinc and lead in a stained glass project. Stays Black™ patina for zinc is specially made for this purpose. Applying the patina, rinsing and drying the piece, and then applying the protective outer coating of wax (for the lead areas) and Stays Black Lac Extreme™ for the zinc areas are all covered in this video. Enjoy!