1. Smoothness and durability: These needles are smooth and durable without burrs, they are available in different sizes and are clearly engraved on the surfaces. 2. Complete tools: You can get circular needles, non-slip pads, PU bags, sewing needles, sweater needle gauges, buttons, etc. 3. Easy Installation: Installation is simple, just use a metal screw wrench to securely hold the needle on the cable. 4. Oxidation treatment: After oxidation treatment, it is not easy to rust, durable, and comes with a carrying case, easy to carry. 5. Perfect Gift: Perfect gift for mom, aunt, sister, friend, grandmother and all crochet knitting lovers. Specification: Item Type: Knitting Needles Set Material: Aluminum, Plastic, Stainless Steel, PU. Product use: household Scope of use: most people of school age Circular knitting needle size: Approx. 3.5mm/0.14in, Approx. 3.75mm/0.15inch, Approx. 4.0mm/0.16inch, Approx. 4.5mm/0.18inch, Approx. 5.0mm/0.20inch, Approx. 5.5mm/0.22inch, Approx. 6.0mm/0.24inch, Approx. 6.5mm/0.26in, Approx. 7.0mm/0.28inch, Approx. 8.0mm/0.31inch, Approx. 9.0mm/0.35inch, Approx. 10.00 mm / 0.39 inch Package List: 12x Pairs of Circular Knitting Needles (Pair) 4 x Cable 1 x Anti-slip Pad 1 x PU Bag 6 x Sewing Needle 3 x Twist Needle 1 x Gauge pull needle 2 x tie rod 2 x P-shaped wrench 4 x Button Note: 1. Due to the different displays and lighting effects, the actual color of the item may be slightly different from the color shown in the picture . THANKS! 2. Due to manual measurement, please allow 1-3cm measuring deviation.