The product is a lot of four Hoya 58mm and 67mm PL-CIR filters, along with a Hoya 67mm WARM filter and a Merkury Optics 58mm filter. These circular filters have a clear color and threaded mount fitting, suitable for use with camcorders and cameras. The filters offer polarizer and warming effects, making them versatile for capturing different lighting conditions and hues. With a total weight of 4 oz, these high-quality filters are a great addition to any photographer's lens kit.