PilotTokyo, JapanBrand · Paper goodsFountain Pen Cartridge 12-pack$4 – $6.50Stocked at 3Merrymaker Fine PaperRichmond, VARetailer · Stationery shop$6.50SunSnow: Paper & GoodsSt. Louis, MORetailer · Stationery shop$6LaudaTacoma, WARetailer · Stationery shop$4–$6