Scalp Vein Set Flexible fixing wings (butterfly) needle for pediatric and geriatric use.Soft wing to cause reduced pain to patient.Ideal for single push injections.Gauge size available include: 20G, 21G, 22G, 23G, 24G & 25GSiliconized, ultra- sharp, stainless steel, bevel tip needle.Effective needle length : 20 mm.Needles’s size wise color code on wings. 30 cm, kink resistant tubing.Luer tip female connector with closure.