The black BK417-A version is certified according to ISO 12757-2

The marker’s water-resistant and fade-resistant ink guarantees long-lasting results

perfect for both drawing and writing

this refill cartridge comes with an extra-long 16-meter tape

15set is a must-have for artists and crafters

talens ecoline liquid water colour 30 ml Idwrap The black BK417-A version isLiquid aquarelle colour from Ecoline which can be used with a brush, airbrush or for re filling the brush pens by Ecoline. Contains 30 ml, and the cork has a clever spout which makes filling the pens easy. Available in 57 semi transparent colours, and also black, gold and white, which provides full coverage. The colour dries fast but is also water soluble after it dried if you want to continue to work on your image. The colour is adapted for use on