Feature: 1. Multiple Sizes: The knitting needles are available in different sizes and are clearly engraved on the surfaces of the knitting needle so that you can easily distinguish their size. 2. Interchangeable Design: Knitting needle cables are designed to be interchangeable, needles can be replaced for easy sewing and knitting. 3. Application: The knitting needle set is the complete set of tools to meet your different needs and can help you make more projects, blankets, towels, hats, etc. 4. Easy installation: Simply tighten the key with metal to keep the needle end firmly attached to the cable, the end caps include screws on the cable, allowing you to knit safely when your needles are needed anywhere. 5. PU Bag: A soft and beautiful PU case that neatly stores all the included needles and accessories for easy storage. Specification: Item Type: Circular Interchangeable Knitting Needles Set Material: Ebony, PU, Stainless Steel Product Specification: 1 Set Product Use: Household Scope of Application: Most Scenes Needle Size circular: 2x (Approx. 3mm/0.12in, 3.25mm/0.13in, 3.5mm/0.14in, 3.75mm/0.15in, 4mm/0.16 inch, 4.5mm/0.18in, 5mm/0.2in, 5.5mm/0.22in, 6mm/0.24in, 6.5mm/0.26in) Length adapter: approx. 40cm / 15.75in, 60cm / 23.62in, 80cm / 31.5in, 100cm / 39.37in Storage bag size: approx. 20.5 x 16.5 cm / 8.1 x 6.5 inch Package List: 1 x Storage Bag 20 x Circular Knitting Needles 4 x Button />1 x Sticker Tool 4 x Adapters 2 x Connecting Rod 2 x P-shaped key