Alliance Antimicrobial paper receipt rolls are treated with silver ion technology to provide product protection against unwanted microbes (Fungus Bacteria and Viruses). Silver ions attach to any microbes present and will not allow them to duplicate. Independent laboratory testing demonstrated a 99% reduction in microbes after 24 hours. Print testing conducted at RIT showed no change in print quality vs. untreated paper. FSC certified. SFI certified sourcing. 92 Bright. 100% domestically-sourced recycled fiber.