Smart Stix double-ended needles are laser marked at 2cm intervals, so you can measure your creations on the go. Each needle is made from high quality & lightweight aluminium that is easy on the hands. Perfect points, flawlessly tapered ideal for all yarns and projects. Laser printed sizes on all needles. Groves & Thames Smart Stix: Knitting Pins: Double-Ended: Sienna: Set of 5: 20cm x 6.00mm