The coffee mug is 11oz of pure ceramic goodness. Each mug is custom printed and will last for years. Your new mug will bring you joy no matter if you’re chugging a cup of joe before an early meeting, or sipping some tea when you’re home with the sniffles. The mug is dishwasher-friendly, so the only thing you need to worry about with this product is getting more cabinet space to fit your new collection!