There are 4 BOSTON WORLD LIMITED HOLDING (LH) 10ml syringes come with this set and it also include 4 sharp needles attachment each with protective cover.  The needle are 1.25" inch in lenth and are 2" inch in lenth after protective cover is put on.  The needle have a black color socket end.  And the protective cover is clear. And intended for refilling bulk inks and/or refilling of ink cartridges.  Buyer please take note: "Not for medical use"