OPUS 88 Transparent Demonstrator《Medium》 gansai Risograph printed in teal and

Risograph printed in teal and seafoam on yellow paper with red glue binding

The Transparent Demo from OPUS 88 is a traditional dropper fountain pen with a clear acrylic body and comfortable weight distribution for easy writing

Epoxy-coated metal body

The back has markings at 1mm intervals along the long edge

with one side further labeled by millimeter to act as a metric ruler

OPUS 88 Transparent Demonstrator《Medium》 gansai Risograph printed in teal andThe Transparent Demo from OPUS 88 is a traditional dropper fountain pen with a clear acrylic body and comfortable weight distribution for easy writing. The knob at the end adjusts the air pressure and ink flow, controlling ink output and airtightness. The pen body and grip can be easily unscrewed for cleaning and refilling. Based in Taiwan, Opus 88 pens has masterfully engineered their pens to serve in both form and function, as well as reflect the