The product is a set of 12 antique Cramers Celantine glass photography plates from the early 1900s. Each plate is a negative image in black and white, showcasing a vintage production technique known as dry plate photography. These collectible items come in their original box, making them a unique addition to any photography enthusiast's collection. The historical significance and craftsmanship of these glass plates make them a valuable piece of photographic history. A few plates have chips.