Makhry Ergonomic Crochet Hooks with grips 9pcs Crochet Hook Set Crochet Starter Kit,Sharp Crochet Hook Aluminum Crochet Hook Set,Easy Grip Crochet Needles 9pcs Crochet Hook Set. Color coded handles. 9 Sizes from 2 mm to 6 mm(2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6), total about 5.5 inch long. Conversion chart on the cover sheet shows US SIZES Ergonomic comfort-grip design fits the hand perfectly; very comfortable to use for hours at a time. Made from durable aluminum. Hooks are color coded and include plastic storage case. Suit for a gift for any craft lover. Not just practical, but it's fun too.