• Professional at-home teeth whitening: Enjoy an effective and convenient treatment from the comfort of your home. • Safe and gentle formula: Removes coffee, wine, and tea stains without causing sensitivity or allergies. • Complete kit: Includes 9 whitening gels and 1 soothing gel to relieve potential discomfort. • Easy application: Compatible with dental trays and whitening lamps (not included) for optimal results. • Product dimensions: 15 cm wide, 1.8 cm high, and 20 cm long.