?EASY TO CARRY?-Our instant teeth whitening pens are compact and designed to be as simple and easy to use as possible. Can be used at any time and any place. You can easily fit in any purse, pocket, or storage area. ?FRESH BREATH?-We have added xylitol to our teeth whitening serum to wake up your breath and effectively help you with bad breath. It can also help you with tartar and plaque and other regular oral problems. ?ESAY TO USE?-The tooth whitening pen is very convenient to use. After you brush your teeth, you can directly apply the whitening tooth pen to each tooth, and you will see unexpected results after consistent use. Let this toothpaste help you whiten your teeth and make your smile look more confident and beautiful. ?NATURAL MATERIAL?- Teeth Whitening Pen is made from high-quality natural ingredients, so you can use it without any burden, and it is suitable for daily use to make your teeth healthier. ?EFFECTIVE TEETH WHITENING?-The Teeth Whitening Pen will help clean your yellow teeth, remove tartar build-up from your teeth and leave you with fresh breath for a total clean mouth experience.