Silver Oxidizer Solution Stabilized Sterling Blacken Gel for Vintage Black Oxidized Jewelry Making – Antique Liquid Oxidizer This silver oxidizer is designed to achieve the best results on sterling silver products. The oxidized gel can be used in its ready-to-use form by brushing it onto the surface, creating a rainbow to black oxidized patina on fine silver, sterling silver, and copper-bearing metals such as brass and bronze. Important: Do not leave the bottle open. Pour only the amount needed into a small dish. Apply the solution by brushing, and rinse off once the desired color is achieved. After use, do not pour leftover solution back into the original container. Keep out of reach of children. Item Type: Silver Oxidizer Color: Black Available Sizes: 15ml, 30ml, 50ml Quantity: 1 Bottle Note: Size measurements are manually taken and may have a variance of 0–3mm, which is considered normal. Due to differences in monitor displays, the actual color of the item may vary slightly from the images shown. Package Includes: 1 x Silver Oxidized Gel