Features: Whitening gel This professional strength whitening brush-up wipe allows for a thin application of whitening gel. Whitening effect The active oxygen bubbles instantly begin to remove stains. Effective to remove tea stain, coffee stain, pigment teeth, dental plaque. Teeth whitening, reduce tooth dirt, enhance oral hygiene, reduce oral diseases. Tooth whitening contrast card With a tooth whitening contrast card in side, easy to witness tooth whitening process at home. More functions After teeth whitening, use mouth spray. It can make you fresh breath. More beautiful Effective whitening teeth, increase confidence, more beautiful.