Oil based ink in Waterman ballpoint refill The Waterman Standard Ballpoint Refill has oil based ink that dries on contact, produces smooth and clear lines and glides easily over most paper surfaces. Vivid ink colors include black and blue with a fine or medium point.
- Overall Size - 4 7/16 in. x 1/4 in. (113mm x 6mm)
- Weight - 5 g