If you are a fan of Einstein Bros on Facebook, then you can get a FREE Bagel Fridays Coupon. This coupon is good for one FREE Bagel on Fridays before 11am (now through 5/22) and NO PURCHASE NECESSARY! Coupon is found under the offer tab. Coupon may only be used once per Friday. This is valid at participating locations only so call ahead to make sure your store has this offer.