The Greef Nano Toothbrush is not like any other ultra-dense toothbrush. With over 20,000 Ultra Soft Bristles, it covers more surface of your teeth, removing food residue, plaque, bacteria, and stains while protecting your sensitive gums and teeth.
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If you are unsatisfied for any reason within 30 days, simple contact our customer care center for a full refund of your initial order. Happy shopping!