Milky Way Gel Pen - Purple, Blue, and Silver
Papermate InkJoy Gel Pen
Ink Colour Matches Pen Tip Colour
Refills available on Amazon when it runs out, or if you want to change the colour to Blue or Black.
Care Instructions: Do not use alcohol to sanitize. This will dull the finish. If you need to clean it, clean the outside only with soap and water.