FREE cookie in costume 10/28 - 11/3 at Insomnia Cookie!
Let's see those halloween costumes, Insomniacs! Today through sun. 11/3, haunt any insomnia cookies in costume and get 1 FREE classic cookie - no purchase needed!
Expires 11/4/2024 at 3 AM PST. No purchase necessary. Valid for one free Classic cookie only. Excludes limited-time-only flavors. Must be visibly wearing a costume in-store to redeem.
