- Binding : Office Product

- Brand : Speedball

- Feature : closeouts / Arts & Crafts

- Label : Speedball

- Manufacturer : Speedball

- ProductGroup : Office Product

- ProductTypeName : WRITING_INSTRUMENT

- Publisher : Speedball

- Studio : Speedball

- Title : Speedball Round Pen Nibs (B-3， B-4) 2 pcs sku# 1825795MA