Using this Langmanni lipstick set is easy. Just take out a lipstick pen and apply it directly to your lips. You can choose different colors according to your mood and makeup style. When using, make sure your lips are clean and dry for better results. For long - lasting color, you can start with a lip liner. After use, put the lipstick pens back in the box to protect them. Keep the set in a cool and dry place, away from direct sunlight. Avoid dropping the lipstick pens to prevent damage.