Harley-Davidson® Bistro Lustre Coffee Cup, 3WLM4912. Our new 18 oz. coffee cups raise the bar for drinkware. This ceramic cup is durable and light weight. Sleek glossy ceramic mug with crisp white glaze and screen printed logo. Each over sized cup features a large handle for an extremely comfortable grip while you enjoy your favorite beverage. Dishwasher and microwave safe.