SmileDirectClub Teeth Whitening Kit - 8 1.4ml Gel Pens, Professional Strength, Pain Free & Enamel Safe

Professional at-home teeth whitening with enamel-safe gel used by dentists. Up to 9 shades brighter in just 1 week. Includes 2 full 1-week treatments with 8 pens for twice-daily use and a longer-lasting effect. Low to no sensitivity formula with mess-free, paint-on applicators.