Robert Oster Muddy Bucket Zippered Pouch This is a twist piston

This is a twist piston converter for most Sheaffer fountain pens

from Rhodia

is made in Japan and is a gorgeous medium teal with some medium shading and medium red sheen

duskier red hue

Robert Oster Muddy Bucket Zippered Pouch This is a twist pistonRobert Oster Muddy Bucket from the Mudpack collection is a medium khaki brown ink with medium shading. It dries in 30 seconds in a medium nib on Rhodia and has an average flow. Robert Oster ink is made in Australia. Muddy Bucket is Your yellow bucket covered in muddy sand. Able to exhibit chocolate shading. Brand Robert Oster Country of Origin Australia Color Brown Dry Time 30 seconds in a Pilot VP medium nib on Rhodia Flow Average Shading Medium