Stationary, Refills & Bottle Ink We carry all of the cartridges, bottled ink, refills needed to keep your Opus Mechan writing instrument writing smooth! We now carry Rhodia note pads! Quick View Quick View Stationery, Refills & Bottled InkRhodia Note Pad $2.00 – $9.00 Select options Quick View Quick View Stationery, Refills & Bottled InkFountain Pen Cartridges 12pk $6.19 Select options Quick View Quick View Stationery, Refills & Bottled InkRollerball & Ballpoint Ink Cartridges $3.50 – $5.00 Select options Quick View Quick View Stationery, Refills & Bottled InkPrivate Reserve Bottled Ink 4 Pack Sample Colors $18.95 Select options Quick View Quick View Stationery, Refills & Bottled InkPrivate Reserve 2.19 oz Bottled Ink $12.00 Select options