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 110 5x7 Pink Invitation Envelopes - for 5x7 Cards - A7 - (5 ¼ x 7 ¼ inches) - Perfect for Weddings, Graduation, Baby Shower - 120 GSM - Peel, Press & Self Seal - Square Flap.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.