The pen is refillable and you will find the OTR Hard To Buff ink on this page where you can also find all other On The Run products

822 Pearl Green

The colors easily blend together and can be mixed with water to create beautiful watercolour effects

angry spray cans

This set contains 6 basic colors in 20 ml tubes

hand mixed solid paint marker duo chernobyl Skolestart The pen is refillable andOil based industrial crayons with multicolored tips that give color changing lines. Permanent color that sticks to almost every surface. If you rotate the pen while you write, you will experience maximum effect. See all our pens and products from Hand Mixed here.