1、Excellent Silicone Handle: This crochet hook is made of excellent quality silicone handle, which is very soft and comfortable to hold. 2、Excellent 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. 3、Multifunctional: 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. 4、Wide 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. 5、Multiple Sizes: This crochet hook set has multiple sizes of crochet hooks, which can meet your different needs for use. 9 x Crochet Hook Item Type: Crochet HookSpecification: 9PCSMaterial: Silicone, AluminumUse: HouseholdApplication Scope: Most of SceneCrochet 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