These popular multi-coloured needles are made from compact laminated Birchwood. Easy to connect the cable, providing a smooth snag-free join. Each needle tip is 10cm; to be used specifically with a 20cm cable to produce 40cm length. Groves & Thames SYMFONIE SP IC 5.5 - Symfonie: Knitting Pins: Circular: Interchangeable: Special: 5.50mm - KnitPro