It would probably be to large for EDC (on your belt), but it's always with me, if I go to school for example, it's in my school-bag.
The reason there are more prep- and gauze pads is because the kit can also be used (and is oriented) for survival and outdoor- carry.
And if you're in such a situation, it isn't easy to get your kit resupplied, So I carry more of some items.