Check the listing for details. SONIC WHITE Tooth Whitening System by Cybersonic. Condition: New. Listed at 21.99 USD. Sonic White® Teeth Whitening System by Cybersonic The first tooth bleaching system designed specially for use with your toothbrush. The sonic vibration of your sonic toothbrush releases the whitening power of oxygen to give you effective but gentle bleaching at home. EASY TO APPLY as you simply brush on with any toothbrush, designed to be an easy addition to your regular brushing schedule, with no trays, pens or strips requiredDESIGN FOR SENSITIVE TEETH with 7.5% hyrdogen peroxide and zero carbamide peroxide, giving you plenty of strength but never overpoweringTOTAL TREATMENTS are strategically placed inside four (4) 6 ml bleaching gel syringes, with 1 ml as the prescribed dosage per whitening treatmentTRUSTED BRAND from the creators of the top rated Cybersonic Classic and Cybersonic 3 Dental Care Kits, with over 25 years of innovation, success, and life long customers within the oral care industryOUR GUARANTEE TO YOU IS 100% SATISFACTION, with a 30 day money back guarantee no questions asked, along with a full 1 year manufacturers warranty