Waterpik Water Flosser Cordless Plus WP490 Flosser - White. The Waterpik Cordless Plus Water Flosser WP-490 is rechargeable and lightweight. It has two pressure settings and a 45-second flossing capacity. It cleans deep between teeth and below the gumline where traditional brushing and flossing can't reach, utilizing a unique combination of water pressure and pulsations.
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