Item Type: Crochet Hooks_x000D_ Material: TPR, Aluminum_x000D_ Specification: 1 Set_x000D_ Uses: Household, Knitting, Etc._x000D_ Scope of Application: Most People of the Right Age_x000D_ Crochet Model: Approx. 2.0mm/2.5mm/3.0mm/3.5mm/4.0mm/4.5mm/5.0mm/5.5mm/6.0mm 1The tip is made of highly polished aluminum, and the non-slip handle is made of TPR plastic (silicone), which is high quality and durable. 2Ergonomic crochet is designed for people who have pain in their hands while crocheting. 3Crochet hooks provide craftsmen with better grip, so they reduce the pain associated with yarn making. 4Can help crocheters with arthritis, tendinitis, repetitive pressure injuries, or similar problems that make crocheting difficult. 5Crochet hook set is the perfect gift for any crazy crocheter or knitter, suitable for people of all experience levels.9 x Crochet Hooks