COSLUS C20 Portable Water Dental Flosser 300ML Large Tank

• Amazon now offers the COSLUS C20 Portable Water Flosser with a 300ML large water tank, now $6.99 (list price $36.99) with promo code U772YG6J.
• Prime members get free two-day shipping, and regular members get free shipping on orders over $35 within the contiguous U.S.
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Editor's Pick: Brushing often leaves behind residue, especially between teeth and in the back molars. This water flosser uses a 0.3mm dual-strand fine water jet with 1400-1800 high-pressure pulses per minute, leaving your interdental spaces feeling noticeably fresher. The 300ml large water tank means no mid-rinse refills—one fill handles a full-mouth clean. A 3-hour charge lasts 30 days, making it a compact travel companion. With an IPX7 waterproof design, you can even use it in the shower.