"Beer Steins" is a category dedicated to the collection and appreciation of decorative beer mugs, renowned for their intricate design and craftsmanship. It falls under the broader genre of Breweriana Collectibles, which denotes items related to beer and breweries. The category also encompasses Beer Mats, collectible coasters used by pubs and breweries for advertising. As a whole, it is a part of the wider world of Collectibles, a realm dedicated to objects considered valuable due to their rarity, age, or distinctive features.