This crochet hook pack comes with all the hooks you would ever need! Each pack comes with:

Colored Aluminum Hooks Sizes:
2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm

Silver Tone Hooks Sizes:
.75mm, .90mm, 1.0mm, 1.10mm, 1.25mm, 1.40mm, 1.50mm, 1.60mm, 1.75mm, 1.80mm, 1.90mm, 2.10mm

That's 22 crochet hooks total! Not to mention each pack comes with a purple carrying case.