1. Ergonomic design: The hook is ergonomically designed so you don't need to be too tight, making it easier for old fingers to hold. Relieve hand fatigue and prevent hand arthritis. 2. Flat space: The knitting hook has a flat space on the handle for thumbs. The wooden hook uses the heat of the hand and reflects it, preventing pain or cramps in the hands. 3. Easy Identification: Each hook is numbered on the handle for easy identification and meets your multiple needs. 4. Lightweight and portable: lightweight, durable and shiny, you can crochet longer. Perfect for any crochet lover. 5. Perfect Gift: If you are an avid crocheter, it's great to have a whole collection of popular crochet stitches, or as an ideal holiday gift for Thanksgiving, Christmas, New Year, grandmother, mother, wife , etc. Specification: Item Type: Crochet Hooks Material: Aluminum, Log Specifications: 9pcs Model: Approx. 2.0mm/0.08in, approx. 2.5mm / 0.10inch, approx. 3.0mm/0.12in, approx. 3.5mm/0.14inch, approx. 4.0mm / 0.16inch, approx. 4.5mm/0.18inch, approx. 5.0mm / 0.20inch, approx. 5.5mm / 0.22inch, approx. 6.0 mm / 0.24 inch Product use: suitable for weaving anywhere. Package List: 9x Crochet Hooks