5x GENERIC black medium ink medium tip generic cartridges for your Echo, Pulse or Sky smartpen. NOT compatible with the Livescribe 3 smartpen.
These cartridges are manufactured by a third-party producer of ink, and are NOT original Livescribe cartridges.
These cartridges perform identically to the Livescribe-branded cartridges and are offered at a significantly lower price.
Part number for this product is SPC-00012. Equivalent to Livescribe's part number ARA-00012.