HOLY SHIT! This is hidden and not even reported on. Printer toner contains microplastics. Every printed page or mail contributes to microplastics, impacting ecosystems and potentially human health. I will even cite my source. Simmons, Lee. “Inside Laser Printer Toner: Wax, Static, Lots of Plastic.” Wired, 23 Mar. 2015, www.wired.com/2015/03/whats-inside-printer-toner/#:~:text=Turns%20out%20toner%20is%20mostly. Accessed 20 Oct. 2023.