Teeth whitening system comprised of teeth whitening gels and a mouthpiece, sold together in a unit; teeth whitening system comprised of teeth whitening gels, a mouthpiece and a timer, all sold together in a unit; and teeth whitening gels

'compris':4,20 'gel':8,24,39 'mouthpiec':11,26 'sold':12,31 'system':3,19 'teeth':1,6,17,22,37 'timer':29 'togeth':13,32 'unit':16,35 'whiten':2,7,18,23,38

Timers for timing contact of teeth whitening gel in a mouthpiece

'contact':4 'gel':8 'mouthpiec':11 'teeth':6 'time':3 'timer':1 'whiten':7

Dental mouthpieces for holding teeth whitening gel

'dental':1 'gel':7 'hold':4 'mouthpiec':2 'teeth':5 'whiten':6

WHITEN

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