Get creative with ChiaoGoo Needle Tips 5 inch (13cm) for Spin Interchangeable Set Size US 6 (4mm) 2505-6! Our 4-inch (10 cm) needle tips fit perfectly on our Spin Interchangeable Sets, allowing you to easily switch between knitting projects of all sizes. Craft effortlessly with our US 3 (3.25 mm) size 2504-3 needle tips - the perfect tool for creating beautiful knits with precision and ease. Upgrade your knitting game today with ChiaoGoo Needle Tips!