1、FAST AND QUICK ACTING: Silver oxidizer solution works quickly and effectively to blacken and create an antique effect on silver jewelry. 2、EASY TO USE: Silver oxidizer is safe to use on metal surfaces and can be applied using a brush, sponge, or cloth. You can also choose to immerse the entire item in the solution. Always use the product in plastic or glass containers. 3、CONTROLLED APPLICATION: The water based solution allows for more control over the oxidation process. You can dilute the solution with water to slow down the reaction and have more control over the surface. 4、NEVER OUTDATED: Silver antique solution never expires, but proper care is essential to maintain its effectiveness over time. Store the product at room temperature in a tightly closed original container. 5、VINTAGE EFFECT: Achieve a beautiful vintage effect on your silver jewelry with this oxidizer solution. It adds character and depth, giving your pieces a unique and timeless appeal.