hand mixed solid paint marker pro ratp subway hiddenproduct A folding bone (also called

A folding bone (also called bone folder/bonefolder) is a dull-edged hand tool traditionally used by bookbinders

They’re perfect for use with ABT Dual Brush Pens or any other water-based paints and are suitable for watercoloring

The handy reset button lets you tighten the tape if needed

See the full assortment from Stabilo here

G-2ex pens

hand mixed solid paint marker pro ratp subway hiddenproduct A folding bone (also calledIndustrial paint stick with multicolored tip. The crayons are oil based and permanent and just like the name implies the tips are carefully split and then reassembled with other colors by hand. This particular color combination was inspired by the Parisienne Mtropolitain. Four colors divided in eight sections.