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Amazon.com: hum by Colgate Smart Battery Toothbrush Kit, Sonic Toothbrush Handle with 2 Refill Heads and Travel Case, Blue, Amazon exclusive : Health & Household
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Colgate-Palmolive Launches hum by Colgate: The New Smart Electric Toothbrush that Guides Users to Brush Better and Get In Sync with Their Smile
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Amazon.com: Colgate hum Black Electric Toothbrush for Adults, Starter Kit with Travel Case and Extra Refill Head, Rechargeable Smart Sonic Toothbrush, Black : Health & Household
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