LAMY M 63 rollerball pen refill with capRollerball refill for LAMY rollerball pens with cap available in black, blue, green and red ink medium 1 mm tip The LAMY M 63 rollerball refill is suitable for all LAMY rollerball pens that come with a cap, including LAMY Safari, AL star, Studio and 2000 models. This refill does not suit the capless LAMY Tipo, Swift and Dialog 2 rollerball pens. Available in four ink colours, the M 63 produces a consistently solid line and has a writing capacity of