Heavy Duty Large Round – Tip Only. Use for fine lines on large concave areas or uneven surfaces.
Large Flat Skew – Tip Only.. Large flat skew for general detail work.. Allows you to work more directly above your work than if using the 1L.
Use with the Binding-Post Interchangeable-tip Pen #BPH.
Available as: Standard pen, standard tip only, heavy duty pen and heavy duty tip only.