The model in
the picture is using braiding hair.
When shopping at your local beauty
supply/wig/hair shop. You will want to purchase what is called bulk hair.
Bulk
hair is weft free and has a blunt cut. Bulk hair is designed for braiding. Bulk
hair can come in Human and/or synthetic. Micro style braiding works best with
bulk hair.
Saving time by weaving the back and drop braiding only the front requires a pack of hair called
weaving ( wvg) this hair is sewn to a visible track and that track is sewn onto
your corn roll style braid.