Not to be used in conjunction with other offers. We reserve the right to limit or exclude certain items from promotion at our sole discretion. Not valid on items within the Corporate store. We reserve the right to cancel this promotion at any time without notice. Offer valid for economy shipping within the contiguous United States only. Surcharges on some oversized items may still apply. Offer valid thru April 30, 2017.
I bought seven of these mugs as gifts for co-workers. One of the mugs has very bad coffee stains, from the first fill, and has gotten worse as it has been used. I think it might be defective, but makes me cautious of the quality.