The 70 ml tank has an unscrewable cap

The pens contain black water-based permanent pigment ink

the production follows strict environmental management standards

A complete set including all colors from the Sakura Koi Coloring Brush Pen range

sketches and drawings

flux squeezable marker fx squeeze 100i hidden-product The 70 ml tank hasFLUX Squeezable Markers are produced in a soft plastic exterior that allows you to regulate and control how much or little ink that needs to be squeezed out of the pen. FLUX squeezable Marker FX. SQUEEZE 100l comes filled with black alcohol based permanent ink and has a 10 mm round tip. The marker holds 30 ml color ink.