Whiten your teeth quickly and effectively with the Prime Time Smile Dual-Action Teeth Whitening System. Experience noticeable whitening in just 5 days with this powerful, clinically-proven teeth whitening system. A convenient alternative to messy whitening strips and trays, the Prime Time Teeth Whitening System utilizes whitening pens for mess-free, drool-free brightening — the Pre-Treatment Pen primes your teeth for optimal whitening and the Whitening Pen works hard to lift stains and discoloration. It's a dual-action system that is so effective, you'll see results in as little as 5 days. No more waiting for strips and trays to take effect, this exceptional teeth whitening system takes just seconds per day to achieve immediate results. Just brush the Pre-Treatment Pen on your teeth, followed by a swipe of the Whitening pen, and watch your smile lighten and brighten before your eyes.