K&K Styling was a German company known for its decorative art glass, particularly in the mid to late 20th century. They often employed metallic enamels and mosaic-like patterns to adorn glassware, creating pieces that were both functional and visually striking. Their items frequently featured designs inspired by nature or abstract geometric forms. This liqueur glass or shot glass, showcases the brand's signature style with its intricate, dark metallic decoration applied to clear glass.