These are the best of the best. New, sealed, Wratten 2 96 N.D. filters, 3x3 inch (75mm). Very rare on Ebay. B&H price $97.50. Edmund price $160. These are every bit as good but at half the price.  Ready for action. Free domestic shipping and low cost international shipping in a hand addressed envelope. (Tracked shipping available- select the higher cost shipping option.)  Check out my other Wratten filters in my store. Also filter frames and filter holders are available.