Twiink Twin Ink Markers are two color line markers that you can use to write a single color or two colors together. Show off your artsy side with Twiink Twin Ink Markers! This fun two-in-one marker has Japanese craftsmanship to bring you bold, dual color lines with just one stroke. Get creative and make your own unique masterpieces! It's the perfect tool for adding some coloring book flair to any project. 🎨