KNITPRO Zing double pointed needles are made from lightweight aluminium for quick, smooth knitting in the round. This set includes five 15 cm (6 in) needles in 3.5 mm (US 4), ideal for socks, cuffs, sleeves, and other small-diameter pieces. Size-specific colours and laser-printed markings help you stay organised, while tapered points handle most yarns cleanly It stays comfortable in the hand for longer sessions.