Antique glass refers to glass items that are at least 100 years old, often valued for their craftsmanship and historical significance. This category includes various types of glassware, such as vases, bottles, and tableware, which showcase the techniques and styles of different eras. Collectors appreciate antique glass for its unique designs, colors, and the stories behind each piece. The production of antique glass often involved traditional methods, such as blown glass and cut glass techniques. Many pieces feature intricate patterns and embellishments, reflecting the artistic trends of their time. Antique glass can be found in museums, auctions, and antique shops, making it a popular choice for collectors and enthusiasts alike.