Sailor PenBrand · Paper goodsSailor Ink Converter for Fountain Pens$8 – $12Stocked at 3SunSnow: Paper & GoodsSt. Louis, MORetailer · Stationery shop$12The Analog StationerBrooklyn, NYRetailer · Stationery shop$8MoodJanesville, WIRetailer · Stationery shop$12