Checkmate is a savings app with over one million users that have saved $$$ on brands like eBay.
The Checkmate extension automatically applies eBay discount codes, eBay coupons and more to give you discounts on products like MySmile Teeth Whitening Gel Kit Teeth Whitener with LED Light Tray Non-Sensitive.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.