These aluminum double ended crochet hooks are perfect for picking up stitches. The double ends give you plenty of size options to work with too. Packaged in a convenient storage kit, the set contains crochet hooks, 5 3/8" in length, with ends in size B (2.0mm), 3.0, E (3.5mm), G (4.0mm), 7 (4.5mm), H (5.0mm), I (5.5mm) and J (6.0mm) along with 2 blunt tip tapestry needles.