Item Type: Crochet Hook Material: Aluminum, TPR Specifications: One Set Use: Household, Knitting, Etc. Application: Most People of The Right Age Model: 2.5mm/0.09in,3.0mm/0.11in,3.5mm/0.13in,4.0mm/0.15in,4.5mm/0.17in,5.0mm/0.19in,5.5mm/0.21in,6.0mm/0.23in Size: Length 15cm / 5.9in Package List 8 x Crochet Hook 1Ergonomic design, comfortable rubber handle is easy to grasp, reduce or eliminate wrist or finger pain 2Very suitable for arthritic hands, you can crochet for a long time without feeling pain or cramping in your hands 3There are different colors, and the size engraved on the handle is not easy to rub off, you can easily distinguish it and choose the one you need 4The crochet hook has been polished several times, and the needle is smooth and will not hook the yarn or take it apart 5Practical and easy to operate, very suitable for beginners or experienced crochet lovers