As one of its daily deals, Pennywise offers the Colgate 360 Optic White Vibrating Toothbrush 6-Pack
, model no. P9887150, for $21.99. Coupon code "yJGnqrW4" cuts the price to $18.99
. With 1 cent
for shipping, that's $3.17 per brush, $3 below last week's mention, and the lowest total price we've seen. (It's a current low by a buck.) Each runs on an Energizer AAA battery (one included with each toothbrush). Deal ends today.