Colgate Baking Soda & Peroxide Whitening and Cavity Protection toothpastes are on sale for $1.00 at Kmart. Plus, this week Kmart is doubling coupons. Double a manufacturer coupon and get a tube for free!

Note: Limitations and fine print on doubling coupons during Kmart double events varies by region. Learn more here and be sure to check your local ad for specific details.

Use $0.75/1Colgate Toothpaste, 3.4 oz or larger from SS 1/18

Final Price: $0.25, or Free with double