10 Different Size Interchangeable Circular Knitting Needle: 2.2mm, 2.5mm, 2.75mm, 3.0mm, 3.25mm, 3.5mm, 3.75mm, 4.0mm, 4.5mm, 5.0mm. 4 Different Size Cable: 20cm, 25.0cm, 30cm, 40cm. Crafted with aluminum alloy metal, light in weight, ergonomic handle, comfortable to grip, easy to use. Great for working with dark and variegated yarns. Package comes with: 10Pairs Interchangeable Circular Knitting Needle, 4Pieces Cables, 2Pieces Cable Connectors, 2Pieces Metal Tightening Key (Fixing Wrench), 4Pieces End Beads, 1Piece Posting Tool, 1Piece Zippered Leather Storage Case. This knitting set very suitable for knitting project. You can also make Christmas present, Valentines present for friend and family! Holiday present for granny, mother, beginner, knitting hobbyist and experienced enthusiasts. This set of interchangeable circular knitting needle and knitting accessories set allows you to easily create different needle combination and knits various type of project including sweater, bag, hat, scarf, sock, toy, and more.