Amazon offers the Crest 3D White Luxe Glamorous White 3.5-oz. Toothpaste Tube 4-Pack for $12.36. Clip the 25% off coupon on the product page and apply coupon code 5CRESTGLAM to drop the price to $4.27. With free shipping for Prime members, that's $9 under the lowest price we could find for this quantity elsewhere.

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