Item Type: Crochet Hooks Product Material: Aluminum, Plastic Specifications: 5 Pcs Product Use: Suitable for Weaving Anywhere Models: 2/0-3/0, 4/0-6/0, 5/0-7/0, 7.5/0-9/0, 8/0-10/0 Double Ended Crochet Size: Approx. 3.0mm / 0.12in Approx. 3.5mm / 0.14in Approx. 4.0mm / 0.16in Approx. 4.5mm / 0.18in Approx. 5.0mm / 0.20in Approx. 5.5mm / 0.22in Package List 5 x Crochet Hooks 1Aluminum Needle: The needles are made of aluminum and are polished and smoothing, allowing the yarn to glide through easily. 2Ergonomic Design: The handle is ergonomically designed to allow you to crochet for hours without fatigue, pain or cramps in your hand or thumb. 3Number Marker: Each hook is printed with a number so you'll never be confused which hook works best with which loop. 4Uses: Wide range of applications, can be used for knitting sweaters, blankets, scarves, gloves, etc. 5Perfect Gift: A must have knitting tool for every knitting lover, it's the perfect gift for grandma, mother or wife.