Be prepared for every crochet project with this Tulip crochet hook set. This set includes crochet hooks in size D-3 (3.25mm), E-4 (3.50mm), F-5 (3.75mm), G-6 (4.00mm), 7 (4.5mm), H-8 (5.00mm), I-9 (5.50mm), and J-10 (6mm). The set also includes high-grade scissors, two yarn needles, a ruler, and a wonderful carrying case to keep it all organized. The case features a snap closure, slots for the crochet hooks and the scissors, and a zipper pouch for the ruler, needles, and any extra supplies you may need. You'll love the comfortable cushion grips on the crochet hooks and smooth hook tips.