Enjoy the benefits and quality of professional teeth whitening in the comfort of your own home for a fraction of the cost. NuPearl®32x is a dentist-recommended, peroxide-free system with NuBright™ LED Technology, advanced whitening gel, and natural peppermint essential oil, providing visibly whiter teeth in just minutes. Reduce the damage caused by years of drinking coffee, wine, smoking, or eating foods that can stain teeth by removing surface stains and deep-seated discoloration without damaging enamel and without painful sensitivity! Attention! This refill kit doesn\'t include a teeth tray and LED brightening lamp.