... ,strong enough and not easily shed5.Colour:1#,1B#,2#,4#,5#,6#,8#,10#,12#,16#,18#,22#,24#,27 ... Human Hair ExtensionHair material100% human hairHair gradeAAAAHair colour1#,1B#,2#,4#,5#,6#,8#,10#,12#,16#,18#,22#,24#,27 ... use nutrition water5.The combs you'd better choose the round head width row spacing6.Washing liquid must be the acidity7.Don ...