Sorry, coupons for M+M's have recently expired.
Our most recent M+M's coupon was:
Print a coupon for $1 off two M+M's Chocolate Bars
It's funny how some things stick in your memory. I remember trick or treating as a kid and at one door a little boy answered. He went inside and came back and gave me a peanut M&M. Its funny that I eat the plain M&M'S but I still remember the peanut M&M that little boy gave me.