Features 1、Easy to Use: Experience effortless knitting with flexible cable connections and tips. Secure the tips with the included metal locking key for an accurate fit every time. 2、Robust Needle: Crafted from aluminum, our interchangeable circular knitting needles feature a lightweight hollow design, ensuring smoothly, robust, and comfortable knitting for prolonged sessions. 3、Extended Functionality: The circular needles are adjustable in length, easily accommodating various sizes and thicknesses for your projects, from cozy sweaters to stylish scarves, fulfilling all your needs. 4、Versatile Sizes: Available in sizes ranging from 3.0mm to 6.0mm, these needles cater to diverse knitting projects, ensuring you have the right tool at hand for any creation. 5、Gift Choice for Craft Lovers: This knitting needle set is suitable for creating hats, sweaters, blankets, scarves, and more. Surprise family and friends with a thoughtful gift that promotes relaxation and creativity! Specification Item Type: Interchangeable Circular Knitting Needles Set Material: Aluminum, Stainless Steel, PU Application: Home use, knitting, etc. Applicable Range: Most age groups Circular Needle Sizes: Approx. 3.0mm x2 / 0.12in x2, 3.25mm x2 / 0.13in x2, 3.5mm x2 / 0.14in x2, 3.75mm x2 / 0.15in x2, 4.0mm x2 / 0.16in x2, 4.5mm x2 / 0.18in x2, 5.0mm x2 / 0.20in x2, 5.5mm x2 / 0.22in x2, 6.0mm x2 / 0.24in x2 Cable Sizes: Approx. 40cm / 15.75in, 60cm / 23.62in, 80cm / 31.50in, 100cm / 39.37in Package List 18 x Circular Needles 1 x Sticker 2 x Connector 2 x P Type Needle 4 x Key 4 x Cable 1 x Storage Bag