The KnitPro Zing single-pointed knitting needle set contains 8 pairs of the most commonly-used needle sizes. 2.50mm, 3.00mm, 3.50mm, 4.00mm, 4.50mm, 5.00mm, 5.50mm and 6.00mm. Made with lightweight metal, these needles are both strong and comfortable to use, with their smooth surface and sharp tapered tips ensuring fast and effortless knitting! This set is supplied with a practical zipper case.