https://halotop.com/new -“Check back on September 22 at 12:01 a.m. EDT to print out and redeem your coupon wherever Halo Top® is available for a FREE pint while supplies last. The coupon will be redeemable only on Saturday, September 22, 2018, at major retailers nationwide that carry Halo Top®, while supplies last”.
If you live in CA, CO, KS, LA, NV, TN and WI, the promotion will be for a non-dairy pint at this link. I’ll post a reminder before this goes live.
–Update – this went live early.