LEUCHTTURM1917Geesthacht, GermanyBrand · Paper goodsPen Loops: Powder$5.95 – $7Stocked at 3Flax Pen to PaperLos Angeles, CARetailer · Stationery shop$5.95Period Six StudioGolden, CORetailer · Gift shop$6.50Ink Paper CraftsSanta Barbara, CABrand · Retailer · Stationery shop$7