For best results put a hole in the middle of a paper plate for protection, insert small end through hole and into the ear canal and lean head to side so plate rests evenly. Be sure to insert narrow end into ear for a good seal, then light the other end, burn down to marked line then remove carefully with plate then go to sink for water to put out flame. Painless process, and You can cut open the piece that is left to see all debris removed from ear if you desire. 2pc set. Colors very upon availability. Be sure to insert into ear far enough to insure a good seal or it will not work correctly.