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 Doctor Squish- Squishy Maker Station Neon - Glow in The Dark Squishies - Decorate with Glow in The Dark Sparkles, Glow in The Dark Slime Powder & Squishies, Just Add Water to Make Your Own Slime.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.