Crest 3D Whitestrips Professional Effects, 22 Treatments

Crest 3D Whitestrips Professional Effects, enamel safe teeth whitening kit, 22 treatments (44 strips), up to 19 levels whiter.

• Apply one strip to upper and lower teeth for 30 minutes daily
• No sensitivity formula, professional-level whitening
• 22 treatments, 44 strips