15 different sizes: The crochet hooks have 15 different diameters, including 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 8 mm, 9 mm, 10 mm, 15 mm, 20 mm, and 25 mm, giving you many options for different needs. Comfortable to use: The surfaces of these crochet hooks are smooth and lightweight, allowing you to crochet comfortably for a long time without hurting your hands. 2 types of material: Crochet hooks (diameters from 3 mm to 10 mm) are made of bamboo, and crochet hooks (diameters from 15 mm to 25 mm) are made of wood, which is sturdy and not easy to break. Wide range of uses: Suitable for beginners or experienced crocheters, can be used for many things, such as sweaters, hats, scarves, mittens, and much more. Perfect gift for housewives and families. Package contents: 15 crochet hooks with 15 different diameters, practical accessories and sufficient quantity.