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Awn Tss via Amazon [amazon.com] has COSLUS 300ml Cordless Portable Rechargeable Water Dental Flosser for $6.99 when you apply promo code HMNDQVUU in cart. Shipping is free w/ Prime or on $35+.

Note: you may have to hit apply like 5 times in cart for Amazon to actually apply the promo code….

Product Details:[LIST][*]Delivers high water pressure pulses at 1400-1800 times per minute to ​​target and dislodge​​ plaque.