Buy One Get One Free any Sunbird Product up to $1 (Facebook Offer)

I saw this coupon earlier this week but I had no idea what is was, (looked like bird seed from the ad) But now I think I will give it a try.

Ex. 01-19-12 (An ad prints after the coupon-Print limit is 2)

Click here to print Buy One Get One Free Sund-Bird Product to $1

Buy two at $.78 each (Walmart price ?) and get one free. Final prince $.78 for two or $.39 each.