Glass engraving is a decorative technique that involves carving designs into the surface of glass. This is typically done using tools like rotary engravers or diamond-tipped bits, which create intricate patterns and images. The process can be applied to various glass items, including vases, windows, and awards. The art of glass engraving has a long history, dating back to ancient civilizations. Today, it is popular for personalizing gifts and creating unique art pieces. Engraved glass can enhance the aesthetic appeal of objects and is often used in wedding favors, commemorative items, and home decor.