Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like 40 OZ Tumbler Flip Straw Lid Replacement Fit for Stanley Tumbler, Spill Proof and Leak Proof, 2 PCS Tumbler Lids Fit for Stanley Cup(Hot Pink).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.