The image shows a group of six cylindrical tubes arranged in a row on a beige background. The tubes are of different sizes and shapes, with the largest tube at the top and the smallest at the bottom. Each tube has a white cap with a red label on it. The top tube is black and appears to be made of metal, while the bottom tube is white and has a silver cap. There are six tubes in total, all of which are identical in size and shape. The background is a plain beige color, making the tubes stand out.