Feature:1. Easy To Use: These detachable circle knitting needles boast a slick and rugged finish, making them no friction and easy to thread through yarn. Each needle's size is clearly engraved on its finish to prevent fading, so you can quickly and easily identify the needle size without worry.2. Multifunctional: This circular knitting needle set includes a range of interchangeable needle sizes, connectors, cable connectors, and protective caps, allowing for versatile use. The included cable key ensures the needle tips are securely fastened to the cables, providing a good, customizable knitting experience for any project.3. Ergonomic Design: Equipped with ergonomically designed handles, these interchangeable knitting needles make your hand feel comfortable during knitting sessions. Knit for hours without worrying about excessive hand, wrist, or finger.4. Comprehensive Size Range: The circular needle sizes included in the set range from 3.0mm to 6.0mm (3.0mm, 3.25mm, 3.5mm, 3.75mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm), offering a comprehensive array for tackling various knitting projects with accuracy and ease.5. Wide Application: Featuring nine pairs of detachable sleeve and collar circular needles, this interchangeable circular needle kit is specifically designed for knitting, sewing, and handcraft enthusiasts. The unique circular needle structure makes it easier to handle complex areas such as sleeves and collars, thereby enhancing knitting efficiency.Specification:Item Type: Circular Knitting Needle SetMaterial: Aluminum, Stainless Steel, PUUse: Home Use, Knitting, etc.Applicable Range: Most suitable Age GroupsCircular Needle Sizes: 3.0mm or 0.12in, 3.25mm or 0.13in, 3.5mm or 0.14in, 3.75mm or 0.15in, 4.0mm or 0.16in, 4.5mm or 0.18in, 5.0mm or 0.20in, 5.5mm or 0.22in, 6.0mm or 0.24in, Each size 2PCS.Cable Sizes: Approx. 20cm or 7.87in, 25cm or 9.84in, 30cm or 11.81in, 40cm or 15.75in .Package List:18 x Circular Needles1 x Sticker2 x Adapters2 x P Type Needles4 x Buttons4 x Cables1 x Storage Bag1 x Storage Board