Restore your smile: In just 10 minutes a day, you'll see your teeth become visibly brighter and whiter. Use our at-home teeth whitening light kit for a while. He/she suddenly smiled, showing a pair of extremely white teeth!Charger and four syringes: The Smileins Teeth Whitening Light Kit includes a syringe of whitening gel. This set ensures a perfect fit for your teeth. Teeth whitening devices are rechargeable and can be used and charged when the battery is empty. It comes with a charger so it is rechargeable. No worries about tooth sensitivity: Smileins formula is gentle and effective on any tooth type without causing any sensitivity or irritation. It reliably removes stains caused by coffee, wine, soda, tea, smoking and more. Within a week of use, you'llsee your teeth whiten. Say goodbye to expensive dental visits: Smileins teeth whitening kits can save you hundreds of dollars on dental visits! It provides the same results at home as in-clinic treatment. Our teeth whitening light trays accelerate the breakdown of stains on teeth and whiten teeth faster. You'll have shiny white teeth quickly and easily.