Sheaffer refills are renowned for being highly reliable and convenient for use on all paper. Sheaffer inks are a perfect match for their high-quality writing instruments. This high-quality, long-lasting Sheaffer refill is compatible with Sheaffer rollerball pens including those from the Sheaffer Valor, Taranis, Prelude Signature, Sagaris, Agio, Intensity, 300, 100 and VFM collections.