The Nickel Plating Solution + Brighteners & Guide Kit by NickelPlatingPro is a high-quality electroplating supply designed for professionals in the metalworking industry. This gallon-sized solution comes with brighteners and a guide, making it convenient and efficient for achieving a bright and durable nickel plating finish. Made in the United States, this product is ideal for those looking to create top-notch metalwork with precision and care. Additionally, it is important to note the California Prop 65 Warning associated with this product, ensuring users are aware of potential health risks.