Features: 1) High quality stainless steel2) Larger inner diameter, high flow3) Sharpness maximize patient comfort4) Color coded hub by size for clear recognition5) Semi-transparent needle-hub for clearness of flashback6) Individual and bulk packaging, sterile and non-sterile available 7) Can custom needle size as per customers' specificationsSpecifications: 1) 28G: Blue-green, 0.36mm 13mm (1/2) 2) 27G: Grey, 0.40mm 13mm (1/2) 3) 26G: Brown, 0.45mm 16mm (5/8) 4) 25G: Orange, 0.50mm 16mm (5/8) 5) 24G: Purple, 0.55mm 19mm (3/4) 6) 23G: Blue, 0.60mm 25mm (1) 7) 22G: Black, 0.70mm 32mm (1 1/4) 8) 21G: Green, 0.80mm 38mm (1 1/2) 9) 20G: Yellow, 0.90mm 38mm (1 1/2) 10) 19G: Beige, 1.00mm 38mm (1 1/2) 11) 18G: Pink, 1.20mm 38mm (1 1/2) 12) 16G: White, 1.60mm 38mm (1 1/2) More Product Features Trademark: Yikang Standard: ISO9002, CE0197 Company: Jiangxi Yikang Medical Instrument Group Co., Ltd.

