The ergonomic grip designs features soft grip handle, seamlessly stitching control and reduced hand fatigue during extended crochet or knitting project Crafted from rustproof aluminum alloy, these 40cm circular knitting needle maintain long time durability for precisely knitting in yarn craft project Aluminum alloy knitting needle widely used for knitting craft, weaving sweater, scarf, bag, socks, sewing, embroidery, and crochet project Suitable for professional tailors, and yarn craft enthusiasts seeks multifunctional knitting tool for detailed embroidery, knitting repair, or small textile project The circular shaped designs with sharply tapered tip prevents thread tangling while gliding through fabric, yarns thread