1 PEN OF DR.R Teeth whiting gel OVERNIGHT AND TO GO WHITENING PEN The DR.R teeth whiteneing pen features a brush to target the surface of each tooth and a twistable top to easily control gel amount EASY TO APPLY: To use, follow your regular oral care routine, dry your teeth, Twist the whitening pen, apply a layer onto your teeth, sleep, and brush your teeth in the morning for a brighter smile REMOVES MANY YEARS OF STAINS IN 1 WEEK OUR ADVANCED whitening technology is fast and effective, use nightly for best results. EACH PEN has 40 uses, so you can touch-up when you need to TEETH WHITENING PEN IS SAFE ON YOUR TEETH: Our whitening active ingrediant is hydrogen peroxide and is safe for sensitive teeth and gums TRAVEL-Friendly, MINT flavour