Item Type: Crochet Hook Specification: 9PCS Material: Silicone, Aluminum Use: Household Application Scope: Most of Scene Crochet Hook Model: 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 Hook 1Excellent Silicone Handle: This crochet hook is made of excellent quality silicone handle, which is very soft and comfortable to hold. 2Excellent Aluminum Material: This crochet hook is made of excellent aluminum material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 3Multifunctional: This crochet can help your children to improve their practical skills, and when finished they have a sense of accomplishment, which is good for their intelligence and confidence. 4Wide Application: This crochet hook can be handmade DIY, it is not only suitable for adults to knit clothes and shoes to use, but also suitable for children to use for crafts. 5Multiple Sizes: This crochet hook set has multiple sizes of crochet hooks, which can meet your different needs for use.