Waterpik WP-100W Ultra Water Flosser $31 at Walgreens

Walgreens has the Waterpik WP-100W Ultra Water Flosser for $45 - 20% off with coupon code PRETTY [Exp 1/12] - $5 rebate = $31 with free shipping. Features 10 pressure settings ranging from 5 to 90 psi and a large 600ml reservoir. Normally around $45.