Suitable for use on porous surfaces, metal, and some plastics, Dr. PH Martin’s Iridescent Calligraphy Inks contain a boatload of finely ground mica particles which provide all kinds of marvelous shimmer and shine. Use with a dip pen, air brush. technical pen, calligraphy pen, and with a brush for all kinds of creative fun. They’re water based, intermixable, reasonably lightfast, and waterproof once dry.
One ounce of ink in a glass bottle which includes a dropper in the top.