... the Chinese needlepunch firms2, has through the ISO9001: 2008 quality system certification5. has the barb: 1 barb, 2 ... barbs, 3 barbs on each edge6. has working blade: 25gg, 20gg,25gg, 30gg, 32gg, 36gg, 38gg, ... is 1.2)Gauge Working Part, 40 (triangular blade height in Millimeter is 0.57)Nominal Length ( ... , 2 triangular felting needles (Guaranteed 100%+High quality+Competitive price+fast shipping)