Art Essentials Calligraphy paper has been specifically developed for calligraphy with dip pen nibs & fountain pens. The thickness of the paper is 120 GSM with a natural white / ivory colour, lending the paper an elegant look. Printed in portrait orientation on one-side with delicate but well visible guidelines for Copperplate script; Also suitable for learning & practising in Spencerian, Palmer and modern calligraphy; Guidelines neither dominate the page nor spoil the graphic composition of the work; 3:2:3 ratio is determined by the blue horizontal lines and the 55° slant is guided by the pink lines; Most classic Copperplate script proportions; 6/4/6 has an ascender of 6 mm, letter body is 4 mm high, while the descender is 6 mm long; 17 lines per page suitable for beginners and intermediate (average letter size)