Gold Leaf Calligraphy Set will enable you to develop your calligraphy skills in order to express your creativity through a wide range of lettering styles. The handy instruction and exercise booklets included with this set offers a letter-by-letter introduction to the art of calligraphic writing as well as a lot of handy tips. TIPS Getting Started - Filling Your Pen Step 1: To insert your ink cartridge, gently unscrew the black nib of the calligraphy pen and put the cartridge (smaller opening end first) into the opening. Step 2: Hold the inserted ink cartridge against a strong surface, such as a table top, and press down firmly on the pen to force the cartridge to click into place