It's great to hear that you find the quality of the Zapata Electric 15-Ounce Mug worth the price. However, the fact that they aren't dishwasher safe is a bit of a downside for you. For other dishwasher-safe Mugs that you may consider, kindly check them here: https://www.vistaprint.com/promotional-products/drinkware/mugs Please don't hesitate to contact us if you require any further assistance before completing your order in the future.