Item Type: Crochet Set Size: Length: Approx. 16cm / 6.3in Crochet Model: 2.0 mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm Size: Approx. 2.0mm / 0.08in 2.5mm / 0.1in 3.0mm / 0.12in 3.5mm / 0.14in 4.0mm / 0.16in 4.5mm / 0.18in 5.0mm / 0.2in 5.5mm / 0.22in 6.0mm / 0.24in Package List 9 x Crochet 1The ergonomic plastic handle can minimize drops and hand cramps during the crocheting process, making the crocheting process more comfortable. 2Glossy crochet hooks slide easily, producing a clean finished product, avoiding crocheting/separating yarn. 3Aluminum crochet hooks are durable and suitable for grandmothers, mothers, children, beginners, etc. 4Multicolor crochet hooks, different colors match different crochet hook sizes, and each crochet is marked with a number for easy identification. 5There are 9 types of crochet hooks: 2.0 mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, which can meet your needs