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 [50 Pack] NEW SIZE 12oz Graduated Mixing Cups - Durable PET, Clear Measurement Markings in oz, mL and cups - For Resin, Paint, Mixing and Crafts.
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Users have been saving products like this to their collections.