The Speedball Elegant Writer range was developed to provide the finest quality and most versatile markers for calligraphy and fine lettering. Their crisp, chisel nibs are made of a durable, porous plastic with a tip that starts sharp and stays sharp for more exact lettering. Their ink is non-toxic, acid-free and non-permanent. Set includes 12 x 1.3mm dual-tipped chisel nib markers in Red, Pink, Orange, Yellow, Light Green, Dark Green, Turquoise, Royal Blue, Purple, Brown, Grey, Black.