Checkmate is a savings app with over one million users that have saved $$$ on brands like Walmart.
The Checkmate extension automatically applies Walmart discount codes, Walmart coupons and more to give you discounts on products like Diamond Tester Pen,Professional Diamond Detector with 60X Mini LED Magnifying, Diamond Test Pen for Novice and Expert.
Checkmate users have also been loving these products from Walmart.
Users have been saving products like this to their collections.