This set makes it easy to form stunning calligraphic letters. It is designed with three nib widths to cover a variety of lettering techniques. The pens can be used for weddings, announcements, invitations and special-occasion writing. The easy-to-follow instruction booklet includes tips and steps to beautiful writing. Makes a great gift item! Details:Nontoxic and acid freeConforms to ASTM D-4236 Contents:4 black calligraphy markers (2 fine, 1 medium, 1 broad point)Instruction booklet