Fire King, a popular name synonymous with American vintage tableware, is a heat-resistant milk glass brand manufactured by the American glass manufacturer Anchor Hocking from 1942 to 1976. Because it was everyday tableware, it continues to be used not only as a decorative collection to admire, but also as an item to enjoy using. ・Extra Heavy Mug 　　　W10.5 x φ7.5 x H8.8 cm This item was purchased and kept in a collection without being used. There is no noticeable damage. It is in a beautiful condition with no signs of use, but please consider this item with the understanding that it is a vintage product.