The Matrix Original 35mm Transparency Slide 1999
Original 35mm Cells:
https://i.imgur.com/azcQYmd.jpg
https://i.imgur.com/FnsAGjJ.jpg
https://i.imgur.com/Aa8kh5P.jpg
https://i.imgur.com/Yu8ii0a.jpg
And whole bunch from Newer (Green tinted) Matrix 35mm Film Cell strips
https://www.ebay.ie/itm/Matrix-35mm-Film-Cell-strip-very-Rare-var-em/274201880499