The Out of the Blue Black Coffee Mug – Knuckle Duster is a bold statement piece for your drinkware collection. Featuring a unique knuckle duster handle, this black mug adds a tough and edgy vibe to your coffee or tea time. Made from durable ceramic, it’s perfect for those who enjoy a little attitude with their morning brew. Whether you're treating yourself or giving it as a gift, this mug is sure to make an impression.
