Robert Oster bottle ink, Sinner's Blood, 50ml makralon blending timeless design with exquisite

blending timeless design with exquisite craftsmanship for a writing experience that is both smooth and refined

we recommend filling with ink after your arrival to prevent leakage during the journey

creating depth and texture across the anodised blue finish

Retro 51 Capless Rollerball Refill – Black

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Robert Oster bottle ink, Sinner's Blood, 50ml makralon blending timeless design with exquisiteRobert Oster Signature Ink Sinner's Blood Sinner's Blood is one of the most expressive colours in the Robert Oster Sinners Collection. Deep, dramatic and richly layered, this ink moves between dark crimson and shadowed burgundy, revealing subtle shifts as it dries on the page. It is a colour made for emotion and atmosphere, carrying the weight of story and the depth of character in every stroke. Crafted in South Australia, Sinner's Blood delivers