Stainless steel wire ring needle, the specification is 2.0 mm / 2.5 mm / 3.0 mm / 3.5 mm / 4.0 mm / 4.5 mm / 5.0 mm / 5.5 mm / 6. 0 mm / 6.5 mm / 7.0 mm / 8.0 mm / 9.0 mm / 10.0 mm. Length 120 cm / 100 cm / 80 cm / 60 cm, 40 cm, etc