For all customer support, wholesale and custom inquiries please contact: sales@mammothmug.com

For the warranty, we go on a case-by-case basis. We determine whether your claim falls within our manufacturing warranty or if it was caused by the impact. In either case, we will come up with a fair solution.

Please provide us with photos of your Mammoth Mug and the origin/location of purchase.

Kindly allow a minimum of 2 business days for resolution