Speedball Number 20 General Purpose Set

Speedball's Number 20 Set is an 8-piece assortment for delicate fine line, cross-hatching, and lithography.

It includes the following pen nibs and holders:

• 2 Speedball pen holders — #102 and #104.
• 6 Speedball pen nibs — #100, #102, #103, #104, #107, and #108.