Luxbon 9 Sizes Multi-Coloured Acrylic Plastic Crochet Hooks Needles Set 3mm-12mm Crocheting Starter Pack 9 Hooks. Size ranges: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm Each hook's length is about 14cm - 15cm ( 5.51inch - 5.91 inch) Material: Multi-coloured acrylic plastic, makes crocheting smoother, and lovely bright colours, useful for beginning crochert learner Plastic crochet hooks is allowed to take on flying, and it's always a good time to slip in a bit of crocheting. Great for any beginner as this includes the most popular sizes to get you started. Best present for families and friends.