Ultra Safety Plus Twist XL Sterile Needles, 30G Extra Short (Purple), 100/box + 1 Syringe Handle. Sterile, single use, self-aspirating syringe system with updated, patented locking mechanism to prevent needle stick injuries. XL needle includes larger bore (lumen) to help reduce back pressure during injections. 100 disposable injection units and 1 syringe handle