Phil Zimmerly's special of the month at Common Grounds Coffeehouse and Cafe is "buy one specialty drink and get one free."

The offer is good one time per visit and it is available for specialty drinks of equal or lesser value. To get the August buy one get one free offer open the printer-friendly coupon at the bottom of this story. Print a copy and take it to Commong Grounds, 101 S. Main St., Bluffton

The offer expires Aug. 31, 2011.