Deals expire for many reasons, usually because the price increased or the product sold out. In some cases, the deal may still be available.
Brad's Deals Editor Tom,
Details
Get up to 40% off Colgate dental products during this sale at Amazon. Shipping is free for Prime members, orders over $35, or when you sign up for a Prime free trial. Otherwise, it adds $6.99. This ColgateOptic White Overnight Teeth Whitening Pen, originally listed at $24.99, drops to $14.99 during this sale. Other retailers are charging $20 or more before shipping fees.