June 22, 2011 No Comments 50 Free Firecrackers at Fireworks Supermarket 50 FREE firecrackers just for stopping by. No purchase necessary. Must be 16 or older. One coupon per customer (per month). Locations. 50 Free Firecrackers at Fireworks Supermarket Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.