Einstein Bros Bagels are offering their Facebook Fans FREE Bagel Coupons - the coupon is good for one FREE Bagel on Fridays before 11am (now through 5/22) and-the best part- NO PURCHASE NECESSARY!! Coupon may only be used once per Friday. Participating Locations only, so be sure to call ahead to be sure your location is participating! Head over HERE to go to their Facebook Page. The coupon is under the "offer" page.