Checkmate is a savings app with over one million users that have saved $$$ on brands like Staples.
The Checkmate extension automatically applies Staples discount codes, Staples coupons and more to give you discounts on products like Flipside Foam Project Board, 36" x 48", Black, 24/Carton (30508-24).
Checkmate users have also been loving these products from Staples.
Users have been saving products like this to their collections.