[amazon.com](https://npw.clicorice.ca/links/Arr4ra)
has a 4-Count of Colgate 360 Optic White Whitening Toothbrushes for $6.49 – 25% off (checked coupon “Save an extra” box, eligible on first S&S order for this product) – 5% off with Subscribe & Save (cancel at any time) = **$4.55** with free shipping on $25 or with Prime.