With Its Chic Postcard Motif, This Corelle Stoneware Mug Is Certain To Receive Your Stamp Of Approval. This Stoneware Mug Is Likely To Be Very Well Traveled, As Sincerely Yours Is Ideal For Everyday Use. It"s Easy To Care For And Easy To Clean. Impressions Sincerely Yours 11-Oz Stoneware Mug Dishwasher, Refrigerator, Microwave And Pre-Heated Oven Safe Great For Coffee, Tea, Soup, Chili, Oatmeal, Hot Cocoa And More Mugs Are Not Under Warranty