The teeth whitening pen is perfect for those who needs a dazzling smile: 1. To impress clients and friends 2. To charm your date or spouse 3. To just feel good about yourself A safe and simple solution to the irritating problem of teeth stains: you will get whiter and brighter smile with our teeth whitening pen. Our highly effective ingredient:-Dissolves tartar- Whitens teeth - Forms protective layer over enamel - Prevents future yellowing of teeth.