crochet hooks

hallo everyone.
for the crochet beginners, don't worry, you'll easily learn what you'll have to.
Now before anything you'll have to buy some supplies.
The most common crochet hooks you'll need are

• no, 1.00mm for fine and small yarn( no, 10).
• no, 3.5mm-4.0mm for baby wool(3 ply wool)
• no, 4.5mm-5.00mm for double knit wool( normal wool)