Checkmate is a savings app with over one million users that have saved $$$ on brands like ThermoFlask.
The Checkmate extension automatically applies ThermoFlask discount codes, ThermoFlask coupons and more to give you discounts on products like 12oz Coffee Mug 2pk.
Checkmate users have also been loving these products from ThermoFlask.
Users have been saving products like this to their collections.