These are new, sealed, old stock and (as noted) open-excellent 6x6 inch (150mm) Kodak gelatin neutral density filters. Very Rare! Ready for action.  Same day shipping if ordered before 10am eastern time (US). Check out my other Wratten filters in my store such as:

50mm Wratten 96 at https://www.ebay.com/itm/126966457822

75mm Wratten 96 at https://www.ebay.com/itm/126938534886

100mm Wratten 96 at https://www.ebay.com/itm/122647462439

125mm Wratten 96 at https://www.ebay.com/itm/113462105272