Colgate Baking Soda and Peroxide Whitening Toothpaste – 8 ounce (6 Pack),
check out with 5% sub and save= $7.58
15% ss = $6.78
https://www.amazon.com/Colgate-Ba…X0DER&th=1
You can also get the 3- 8oz pack for $3.99 as an add-on item:
https://www.amazon.com/Colgate-Ba…X0DER&th=1