Winsor & NewtonPiscataway, NJBrand · Retailer · Paper goodsCotman Watercolor Sketch Pocketbox$29.99 – $45Stocked at 3The Analog StationerBrooklyn, NYRetailer · Stationery shop$45Wonder FairLawrence, KSRetailer · Stationery shop$32.99Two Hands PaperieBoulder, CORetailer · Stationery shop$29.99