Discover a new way to organize papers and keep your life organized with Nicky's Folder product line - 2-Pockets, Multiple Pocket, Tabbed Our Materials Made with archival safe polypropylene material. Folders are water resistant. Can be sanitized/cleaned. Folders are sealed with ultrasonic technology, which creates a long-lasting seal that should not rip or tear. Ink from inserted documents will not transfer onto your folder.