Tom's StudioFrome, United KingdomBrand · Paper goodsLumos Spare Ink Reservoirs, Duo / Mini$3 – $5Stocked at 3Merrymaker Fine PaperRichmond, VARetailer · Stationery shop$3Lighthouse Paper Co.Melbourne, FLRetailer · Stationery shop$3Chirps & CheersOklahoma City, OKRetailer · Stationery shop$5