Item Type: Circular Knitting Needles Product Material: Bamboo, Stainless Steel, PU Leather Circular Needle Size: Approx. 3mm / 0.12in, Approx. 3.25mm / 0.13in, Approx. 3.5mm / 0.14in, Approx. 3.75mm / 0.15in, Approx. 4mm / 0.16in, Approx. 4.5mm / 0.18in, Approx. 5mm / 0.2in, Approx. 5.5mm / 0.22in, Approx. 6mm / 0.24in, Approx. 6.5mm / 0.26in Adapter Length: Approx. 40cm / 15.7in, Approx. 60cm / 23.6in, Approx. 80cm / 31.5in, Approx. 100cm / 39.4in Product Specification: A Set Product Use: Household, Knitting, etc. Scope of Application: Most Age Appropriate Personnel Package List 20 x Circular Knitting Needles 1 x Tool Sticker 2 x Adapters 2 x P Shaped Needle 4 x Button 4 x Cable 1 x Storage Bag Manual measurement, please allow some errors. 1MULTI APPLICATION: Circular knitting needles are suitable for finger grip, strong and durable for a wide range of applications, suitable for knitting rugs, sweaters, hats, baby socks, scarves, etc. 2MULTIPLE SIZES: Interchangeable circular knitting needle set in different sizes and with clear engraving on the needle surface, you can easily distinguish their sizes without rubbing. 3EASY TO USE: The knitting needles have no rough edges and can be easily passed through. Whether you are a beginner or an experienced crocheter, your crochet work needs will be met. 4GIFT OPTION: This knitting needle kit can help you complete a variety of different projects that you want to work on and is a great gift for your friends and family who enjoy knitting. 5COMPLETE KIT: Feel free to use different sizes of needles, connectors, thread connectors, protective covers, etc. Be sure to use the included cable key to secure the tip of the cable and make sure it fits tightly.