Osmiroid Drawing One Pen Set Fountain Nibs Copper Plate Fine Hard VTG Artist The Osmiroid Drawing One Pen Set is a vintage collectible item that is perfect for artists and calligraphers. Made in the United States, this set includes seven fountain nibs allowing for precise and intricate drawing and writing. The Osmiroid brand is known for its quality and craftsmanship, making this set a valuable addition to any collection or tool kit. Ink not included. Instructions for use in the lid of the box. Oldstylecore calligraphy artist vibes