◆ P/N: 502-030 ◆ With this Plating Pen (24K Gold Rapid), you can plate quickly and very easily. ◆ The Plating Pen (24K Gold Rapid) will be expired after 10 months in mint condition. Please use it up in 3 months once being opened. ◆ Each pen contains 10 ml of solutions, and can plate approximately 60 x 60cm area. Please put pens right up after using. ◆ Wide applications including jewelry, frames, watches, ornaments, accessories, and PCB. ◆ When plating silver or gold on Zinc or Lead surfaces, please use Plating Pen (Silver Rapid) or Plating Pen (Gold Rapid) to have better performance. ◆ For Plating Machine EX3000/BNP-1. ◆ If you can't find the Plating Pen you're looking for on our website, please contact our sales team trading@octopus.com.tw for more information.