A test tube vase with a metal stand is a decorative item. It typically consists of a glass test tube and a metal stand. The purpose is to hold the test tube upright. The test tube can be filled with water and fresh flowers or plants. This creates a unique and eye-catching display. These vases are popular in contemporary and modern interior design. They offer a sleek and minimalist look. They provide a natural element to the decor. They are suitable for displaying a single flower or a small arrangement. They are commonly used in areas such as offices, living rooms, or bedrooms.