Treat your mother to one of our custom Personalized Mother's Day coffee mugs. With every sip, she'll feel your love and the world will know how special your mom is. Available in a variety of styles, one for every mom, all of these mugs carry a special personalized message from the giver. Made of heavy-duty ceramic, the mugs hold 15 ounces. Personalize with one line of text up to 30 characters.