The fishing line is for sewing up wounds with the sewing needle too. Hydrogen Peroxide cleans cuts and gets the dirt out. Cotton Balls are for the Hydrogen Peroxide. Q-Tips are also for hydrogen peroxide. Pocket knife is for multiple uses. Sewing Needlide is for sewing up wounds. And you know what band-aids are fior. This is my first instructable. So I hope you like it.