The product is a rare set of 1970s Paiste 404 Heavy 14 inch hi-hat cymbals, which consists of two pieces - a heavy top and bottom. These cymbals are known for their heavy weight and impact, making them ideal for drummers looking for a unique and powerful sound. The Paiste 404 model is highly sought after by musicians for its quality and distinctive sound, making this set a valuable addition to any drummer's collection.