You can't always blame bad Zoom lighting for your teeth looking a little yellow. Tooth color is a result of both the natural structure of teeth and the presence of stains on teeth. Stains typically come from external sources such as foods, drinks such as tea, coffee, and wine, tobacco use, and tartar, and over time, tooth color becomes darker due to continued exposure to stains as well as enamel wear. Thankfully, at-home teeth whitening products such teeth whitening pens now make it possible to achieve pearly whites on a budget from your living room. The daily treatment incorporates slow-acting bleaching agents that can safely stay on the teeth for long periods of time. Recommended by oral experts, AsaVea teeth whitening pen does an effective and painless job of whitening teeth without any sensitivity. It can quickly and effectively remove many years of accumulated stains while also keeping your mouth feeling fresh for an impressive duration with its natural mint flavor. The soft mouthpiece was created using human oral engineering concepts. When you bite the mouthpiece, it will perfectly fit and cover your teeth. This allows for the most optimal and comfortable teeth whitening experience. REMOVES YEARS OF STAINS Our professional teeth whitening pen can effectively and quickly remove years of stains caused by coffee, tea, wine, smoking, soda and more. Its natural mint flavor will keep your mouth feeling fresh! CONVENIENT and TRAVEL-FRIENDLY The pen device features a durable twist mechanism with a soft brush tip that gently paints each tooth and its crevices for a complete whitening experience. The transparent tube allows you to see exactly how much product is left. SAFE and GENTLE for DAILY USE While teeth whitening by yourself can sound daunting, Teeth whitening pen kit will take the guesswork out of illuminating your smile. The pen is ultra safe and provides fast results with just 1 minute of daily use! PROFESSIONAL QUALITY and AFFORDABLE Our teeth whiteners will keep your mouth fresh with a natural mint flavor, and it's a natural teeth whitening solution to give you professional results. PEARLY WHITE TEETH FOR A SMILE THAT LASTS - REMOVES YEARS OF STAINS: Effectively and quickly removes stains accumulated for years while keeping your mouth fresh - GREAT FOR ON-THE-GO: Measured at 5" that you can easily toss in your pocket or bag, or simply whiten teeth at home. - GENTLE AND FAST RESULTS: With just 1 minute of daily use, your teeth can become 4-8 shades whiter while assuring gentleness - CONVENIENT TO USE: Features a durable twist mechanism with a soft brush tip that gently paints each tooth and its crevices for a complete whitening experience.