Flat Top Grill Printable Coupon: $5.00 Off On Your Birthday (Sign up for emails) June 24, 2014July 29, 2011 by Steph Post contains sponsored/affiliate links and I get commissions for purchases made from links. Sign up for emails from Flat Top Grill and they will send you $5 off on your birthday. Click here to sign up for emails from Flat Top Grill