KnitPro SmartStix Interchangeable Circular Knitting Needle Tips Add precision and flexibility to your knitting with KnitPro SmartStix Interchangeable Circular Needle Tips. Designed with laser-etched centimetre markings, these clever needles let you measure your work as you knit, all while enjoying the versatility of the interchangeable system. Key Features Measure as you knit: Laser-etched markings every 2cm on the needle tips allow quick gauge checks and project tracking without extra tools. Interchangeable design: Easily swap needle sizes and cables to adapt your tools mid-project, reducing the need for multiple fixed circulars. Durable aluminium: Lightweight, smooth, and strong, with flawlessly tapered points for clean stitch pick-up and definition. Wide size range: Available in sizes 3.0mm to 8.0mm to suit everything from fine knits to chunky projects. Colour-coded tips: Each size comes in its own metallic shade for easy identification at a glance. Important Information Tips only: This pack contains interchangeable needle tips. Cables are sold separately. Two lengths available: 10cm tips: For use with all KnitPro cables (35cm–176cm), making circulars from 60cm to 200cm. 14cm tips: Shorter tips designed for 20cm and 28cm cables to create 40cm and 50cm needles.