Colgate 360 toothbrushes are on sale for $3.49 this week at Walgreens. This sale double-dips with a Balance Rewards Points promotion. Buy one Colgate product, and receive 2,000 Balance Rewards Points, worth $2.00 when redeemed for in-store credit. Buy one toothbrush, and use one $0.75/1 printable coupon at checkout. Later, submit your receipt for a $0.50/1 Ibotta rebate offer. The final price will be $0.24!