Item Type: Crochet Hooks Product Material: Aluminum, Plastic, Stainless Steel Specifications: One Set Product Size: Approx. 2.0mm/0.07in, Approx. 2.5mm/0.09in, Approx. 3.0mm/0.12in, Approx. 3.5mm/0.13in, Approx. 4.0mm/0.16in, Approx. 4.5mm/0.18in, Approx. 5.0mm/0.20in, Approx. 5.5mm/0.22in, Approx. 6.0mm/0.24in, Approx.6.5mm/0.26in,Approx. 7.0mm/0.28in,Approx. 8.0mm/0.31in,Approx. 14cm/5.5in Product Use: Household Scope of Use: Most People of School Age Package List 12 x Crochet 12 x Marking Buckle 1 x Bag 1 x Ruler 1 x Plastic Bottle 9 x Pins 1. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.2. Due to manual measurement, please allow 1 to 3cm/0.4 to 1.2in measurement deviation. 1Marked Size: The knitting needles are durable and glossy, which is not easy to separate the yarn. Sizes are marked on the handle for easy identification 2Ergonomic Handle: The knitting needles are ergonomically designed, which helps avoid hand fatigue and reduces pressure on fingers and wrists 3Storage Bag: The crochet hook kit is equipped with a storage bag, which not only keeps your crochet hooks from getting lost, but is also very convenient to carry 4Scope of Application: The crochet supplies can meet your various needs and can help you with more projects, blankets, towels, hats and more 5Ideal Gift: This knitting needles knitting needles is perfect for mothers, children, girls, and also the best gift for beginners or experienced knitters