you have to be 8 and older so just to let u know only 8 and older sorry 7 year olds
13
18
You haft to be 13and up
You have to be 16.
how old do you have to be to buy a knife in iowa
13 and over
16 or older :)
14
14
10 i think
13 years old I think
either 13 or 14 i think ;)