Au Bon Pain: FREE Yellow Travel Mug October 12, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. If you have an Au Bon Pain nearby, you’ll want to sign up for their eClub! Just for joining, you’ll receive a coupon in your inbox valid for a FREE yellow travel mug ($2.99 value)! ID required to redeem coupon. Thanks, Hip2Save!