16 Assorted Color Drawing Pens - Fine Tip Designed for Adult Coloring Books， Best for Class Writing， No leak， No Mess， Non toxic， Comes With Free How to Build Guide. Tyiran Co[Product Information]- Enter your model numberto make sure this fits.
- Only Tyiran Co produces and sells official Tyi Artline Stix !
- UNIQUE DRAWING PEN that has been specially designed for draw build and play. These can be joined to each other by either pushing them together or using connectors to build with， let your imagination run free & see what you can make! office markers on the go.
- SMART DRAWING pen has a FINE tip & non toxic water based washable ink that is available in 16 vibrant ink Color Pen Set of Assorted
- CONNECTION by simply pressing together allowing you to create a multitude of wonderful patterns and colors.
- PRODUCES BRIGHT COLORFUL CLEAN LINES. They are ideal for writing on cards， magic manga sketching， graphics and creating perfect illustrating fine art design work.
