Boss Magnum needles are stacked perfectly and have a long taper, great for all uses. Colouring, Shading. Made for quality and performance in the tattoo industry. Each needle comes in a Sterile Pouch with the type of needle, lot no., expiration date, and compatible tip/tube printed right on the outside.  The needles are EO (Ethylene Oxide) gas sterilized and should only be used if the package is undamaged.