on purchases of $34.99 or more and
Free Standard Shipping on purchases of $34.99 or more applies in the U.S. only. Free Returns in the U.S. and Canada. Large, oversized items and products delivered by special or white glove carriers are not eligible for free shipping or free returns. Free returns are not applicable to final sale/non-returnable items. As always, check the deal's Fine Print for restrictions.
I initially ordered a 4 pack but received 3 in error. Groupon offered me an $8 discount to fix the error. I was in no mood to argue and am happy with the outlets otherwise as they are easy to set up and convenient to use.