Manufacturer: Robert Oster Signature Series, colour: Yellow Sunrise Pen: Waterman Hemisphere „F” Paper: Image Volume (gramatura 80 g / m2) Specifications: Flow rate: very good Lubrication: good Bleed through: unnoticeable Shading: noticeable Feathering: unnoticeable Saturation: very good A drop of ink smeared with a nib The ink smudged with a cotton pad Lines Water resistance Ink drying time Ink drops on a handkerchief Chromatography Sample text in an Image Volume (80 g / m2) Sample text in an Oxford notebook A5 (90 g / m2) Sample letters in a Rhodia notebook No 16 (90 g / m2) Sample letters in a Clairefontaine (120 g / m2) Palette of shades