Plastic-barrelled Waterman style medium point rollerball refills. These refills will fit into many capped rollerball pens from a variety of manufacturers including ACME, Faber-Castell, Sheaffer, Otto Hutt, Kaweco, Delta, Pineider, Visconti, Diplomat, Esterbrook, and Waterman.
Choose from Black or Blue in Fine, Medium, and Broad point sizes.
Red is available in Fine point only.
Choose from Orange, Lime Green, Purple, Pink, Teal, and Magenta ink colors in Medium point only.