Nonporous - won't harbor bacteria; Possesses a scrubbable surface and chemical-resistant coating. Tested against the most common commercial cleaning chemicals, including: Virex® Tb, Oxivir®, Hydrogen peroxide cleaners, Alcohol-based cleaners, Bleach-based cleaners, Purell® sanitizer wipes, Lysol®, Fantastik®, Formula 409®, Windex®"