Handmade Human Hair Sisterlocks Extensions 0.3cm Diameter  If you are looking for loc extensions without skipping corners; these extensions should be your number one choice: Handmade. Top Quality. Human Hair. Sisterlocks size. Available in 25 gorgeous colors, sized 0.3cm diameter, the most natural Afro Kinky Wave texture, made from 100% human hair. There is no better way to start your locs.  Just like human hair the locs be bleached and dyed to your desired shade.