Nonlatex cleanroom paper is impregnated with polyethylene and doesn't use organic fillers — paper is 100% recyclable. Paper is produced in an ISO Class 5 (formerly Class 100) environment and cleaned and double bagged in an ISO Class 4 (formerly Class 10) environment. Features excellent printability and heat toner adhesion, with high opacity and durability.

Notebooks feature high-density polyethylene covers, and are cleaned and packaged in an ISO Class 5 (formerly Class 100) environment.