Pony 40cm length knitting needles, 2.75mm to 25mm diameter
KnitPro 40 cm x 3 mm Nova Fixed Circular Needles, Silver : Amazon.co.uk: Home & Kitchen
16in (40cm) long Albizia knitting needles - 4mm [A16-4] : The Little Knitting Company - award winning online knitting emporium, discover unique yarns and gorgeous exclusive kits
HobbyArts Bamboo Circular Knitting Needle Set, 18 sizes, 2-10 mm - 40 cm
KnitPro 40 cm x 4 mm Nova Fixed Circular Needles, Silver : Amazon.co.uk: Home & Kitchen