Amazon has the 4.6-oz Colgate Cavity Protection Kids Toothpaste (Bubble Flavor) for $1.60 - 15% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $1.28 with free shipping on $25+ or with Prime. Suitable for kids 6+.