You have arrived at the right place for ocean wave Brazilian hair. Our Brazilian sew in hair is Remy human hair and double-machine weft, so it can blend well with your natural hair and no shedding, no tangled and no smell. Ocean wave hair is like water wave hair. We have different length of Brazilian hair ocean wave, from 8 inch, 10, 12, to 30 inches.3 bundles are enough for short hair. But you need 4 bundles if you want long hair to full fill your head.