This is a pre-owned Sunpak PicturesPlus 46mm Circular Polarizer (CPOL) filter, model CF-7054-CPL 46. The filter is housed in a clear plastic case with a paper insert. The case shows minor scuffs and wear. A faded retail sticker is adhered to the front. The filter itself appears to be in good condition, free of visible scratches or damage. The filter is designed to reduce glare and reflections in photography.