Features: 1.Professional different?sized colorful carpet crochet hooks needles, perfect for working large project! 2.The smooth hooks allow the yarn to slide easily, completely interchangeable, making it possible to add knitting to your crochet. 3.Longer than regular hooks, allows you to hold the loops on the hook as you do in knitting, to craft in a slightly different style to create fabrics that have a "knit?look" design. 4.Adjoined plastic cable for maximum project flexibility. Hooks tube is made of ABS plastic and the part that connects the crochet hook is strong. 5.The practical and cute crochet set is the perfect gift for mom, grandma, sister, teacher, colleague or any knitting lover! specification:Item Type: Afghan Carpet Crochet Product Material: Carbon Tube, ABS Product Use: Household Scope of Application: Most People of the Right Age Product Model: Approx. 3.5mm / 0.1in Approx. 4.0mm / 0.15in Approx. 4.5mm / 0.17in Approx. 5.0mm / 0.19in Approx. 5.5mm / 0.22in Approx. 6.0mm / 0.23in Approx. 6.5mm / 0.25in Approx. 7.0mm / 0.27in Approx. 8.0mm / 0.31in Approx. 9.0mm / 0.35in Approx. 10mm / 0.39in Approx. 12mm / 0.47in Product Size: Length: Approx. 120cm / 47in PackageList:12 xCrochet