StoreSMART Plastic Archival Folders 16 colors: 1 of each color (R900ALL16) 16 bright colored folders - 1 of each 16 colors LX Polypropylene Archival Plastic Folders withstand the test of time! Made from Stain Resistant Archival poly plastic that wont tear, wilt, or dog-ear. For students, teachers, offices, home, libraries, or on the road. Clear overlay front & back with Business Card slits on the left inside pocket.