You can also buy extra capes if needed

which allows the markers to be left without a cap for up to four hours without drying out

The color can be mixed and diluted with water

very practical if you use several different hardnesses when drawing

on the run otr 004 soultip empty squeeze marker 12 mm Skolestart You can also buy extraEmpty squeeze pen that can be filled with inks, acrylic inks or lacquer paints. Its made from flexible plastic, and the ink flow is controlled by squeezing the body. The transparency of it makes it easy to see both which colour and how much is left in the pen. Equipped with a durable 10 mm tip that can be changed if needed. Shop all On The Run products here.