... 0.35/0.30/0.25mm are available 2) Material:316 Stainless steel 3)Pre-made needles (already soldered) Professinal sterilized tattoo needles (0.40/0.35/0.30/0.25mm are available ... series and RM series. Round Liner (RL) Size1,2,3,4,5,7,8,9,10,11,12,13,14,15, ... 18Round Shader(RS) Size3,4,5,7,8,9,10,11,13,14,15,18Flat ... shader(F) Size4,5,6,7,8,9,11,13,15Single Stack Magnum ...