... have 56 kinds of Needles for choice: Round liner (RL)size: 1, 3, 4, 5, 7, 8, 9, 10, 11, ... 8, 9, 10, 11 13, 14, 15, 18Flat shader (F)size: 4, 5, 6, 7, 8, 9, 11, 13, 15Single ... Stack Magnum(M1)size:5, 7, 9, 11, 13, 15, 17, 19Double Stack Magnum ... CE standard processing.2.OEM services for all specifications and custom printed boxes are available. two kinds of Packing Box 168×84 ...