Walmart offers the Oral-B 1000 CrossAction Rechargeable Toothbrush in Black or White for $29.90. Redeem this $15 mail-in rebate to cut the price to $14.90. Opt for in-store pickup to avoid the $5.97 shipping charge. That's $2 under our Black Friday mention, the best deal now by $15, and the lowest price we've seen. It features an in-handle timer and pressure sensor. Rebate expires December 31.