CIRCLE K WILL DONATE 25¢ TO BREAST CANCER RESEARCH WITH ANY PINK RIBBON MUG REFILLCome in to your local Circle K today and support Breast Cancer research. Refill ANY pink ribbon coffee mug in the month of October and Circle K will donate 25¢ to Breast Cancer research. Locate this deal from your Home-Screen notification or by navigating to the “Deals” sidebar and selecting “Donate with Pink Ribbon Refill”. Below is a link to donate to the Susan G. Komen Foundation directly. Let’s work together to make a difference this year!