crochet hooks: made of aluminum material with size marks in the middle, these crochet hooks are 10 colored Each hook has a finish, so it does not hook or tear the thread when knitting. Accessory for knitting: in addition to crochet hooks, the kit is equipped with other knitting tools: scissors, plastic sewing needles, sewing machine , counter, gauge, tape measure, etc. Leather sheath: all knitting tools are in a quality leather sheath, which is easy to carry and maintain, preventing missing tools and saving their place after finishing knitting. Aid: all tools, from Crochet hooks up to the small needle cover, each tool has superior quality, ensuring long-term use. It is the help for new knitted beginners, also the equipment for. size: Aluminum crochet: 2.0 / 2.5 / 3.0 / 3.5 / 4.0 / 4.5 / 5.0 / 5.5 / 6.0 / 6.5mm. silver crochet: 0.6 / 0.75 / 0.85 / 0.9 / 1.0 / 1.1 / 1.25 / 1.4 / 1.5 / 1.6 / 1.75 / 1.9mm. Material:metal colour:blue Package Contents: 100 * Crochet Hooks Set Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.