https://www.amazon.com/Crest-Whit…+luxe+4+
Amazon offers the Crest 3D White Luxe Glamorous White 3.5-oz. Toothpaste Tube 4-Pack for $12.63.There is a 25% off coupon on the product page and coupon code "5CRESTGLAM" drops the price to $4.27. Shipping is free for Prime members.