A flowpen filled with black permanent ink that has bitumen mixed into it

portrait outlines

The black ink is also sold in a bigger package of 1 litre: MTN Street Ink 1000 ml

and the cap is orange

Extra large sketch pad with a detailed technical drawing of the iconic MP73 Paris metro

mtn systems madrid metro Thek A flowpen filled with blackMTN System Madrid is a miniature model in cardboard that you can paint yourself. Paint a whole car or panel without the risk of getting caught by the police. For best possible results we recommend you use fully covering acrylic pens, which gives the same feeling as with fully covering spray paint. The train will be about 43 cm x 10 cm x 9 cm once it has been folded.