Item Type: Crochet Hook_x000D_ Specifications: Approx. 2.5mm / 0.1in_x000D_ 3mm / 0.12in_x000D_ 3.5mm / 0.14in_x000D_ 4mm / 0.16in_x000D_ 4.5mm / 0.18in_x000D_ 5mm / 0.2in_x000D_ 5.5mm / 0.22in_x000D_ 6.0mm / 0.24in_x000D_ Length: Approx. 13.8cm / 5.4in 1You can use these ergonomic crochet needles for longer knitting time, and the plastic handle can minimize drops and hand cramps during the crocheting process, making the crocheting process more comfortable 2Crochet adopt a new high-density material that can be used for a long time 3Complete specifications, there are 8 different sizes of needles, which can meet all your needs. Each hook is marked with a number, so you will never be confused 4Smooth crochet hooks slide easily to produce a clean finished product and avoid crocheting/separation of yarn 5Aluminum crochet hook is durable and suitable for grandmothers, moms, children, beginners or advanced crochet lovers8 x Crochet Hook