Checkmate is a savings app with over one million users that have saved $$$ on brands like Soothi .
The Checkmate extension automatically applies Soothi discount codes, Soothi coupons and more to give you discounts on products like Slim Optic Rollerball Pen.
Checkmate users have also been loving these products from Soothi .
Users have been saving products like this to their collections.