Amazon.com again offers the Plackers Twin Line Whitening Flosser 75-Pack for $2. Add it to your cart via Subscribe & Save and it drops to $1.90 with free shipping. That's $0.03/flosser, tied with our mention from two weeks ago, and the lowest total price we could find by $5. These feature two lines of floss and a pick. Be sure to cancel Subscribe & Save once your order ships to avoid being billed for subsequent shipments.

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Are you an excessive flosser with plenty of extra closet space? Walgreen's offers 20 Plackers Single Line Dental Flosser 90-Packs for $25 with free shipping. That's $0.01/flosser, $1.25 per pack, and the lowest total price we could find for this quantity elsewhere by $54. Assuming you'll use one flosser per day, these will last you almost five years.

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