Fire King Jadeite Restaurant Ware Coffee Mugs 7 1/2oz C Handle Set Of 2. These late 1940’s jadeite mugs are in very good condition. There are not chips or cracks. There are some signs of use such as light rubbing. The mugs hold 7 1/2oz and are approximately 3 3/8” tall by 3 1/4” and weighs 15.2oz. Please check photos carefully.