LAMY M63 Medium Rollerball Refill 1.0mm BLACK – (Single) The LAMY M63 rollerball refill is suitable for all LAMY rollerball pens that come with a cap, including LAMY Safari, AL-star, Studio and 2000 models. This refilldoes notsuit the capless LAMY Tipo, Swift and Dialog 2 rollerball pens. M63Liquid Inkproduces a consistently solid line and has a writing capacity of 1,500 to 2,000 metres. Made in GERMANY