H:oter 8 Pack of Double-ended Crochet Hooks, Two Colors, with Free Pouch Contains one set with various size needles in sizes 2mm, 2.5mm, 3.5mm, 4.5mm(golden); 2mm, 2.5mm, 3.5mm, 4.5mm(silver) This hook set employs durable aluminum that's polished for extra smoothness. Each hook is 15cm (6inches) long Great for any beginner as this covers the most popular sizes to get you started