Features: Brand new and high quality The 1PC Conductive DIY Ink Pen is a must have tool for electronic circuit enthusiasts. Its fast drying ink allows you to draw circuits instantly, making it perfect for DIY projects. With a capacity of 6ml, this ink pen contains a unique blend of silver conductive copper mixed powder and nickel powder. This special formula ensures excellent conductivity, simplifying your electronic production process. Designed for both students and professionals, this ink pen is suitable for anyone interested in electronics or circuit repairs. It's a great tool for learning circuit maintenance or enhancing repair efficiency. Whether you're at home, in school, or in a computer repair shop, this ink pen can be used in various settings. It's perfect for repairing keyboard circuits or conducting educational experiments. Unlock your creativity with the Flowery DJA88 ink pen. Its flowery design adds a touch of style to your projects, making them stand out. Get ready to explore the world of electronics in a fun and innovative way! Specifications: Material: Plastic Capacity: 6ML,12ML(optional) Package Includes: 1PC x Conductive Ink Pen note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!