Exceeds FDA healthcare personnel handwash requirements with just 1.1 milliliters of product. "Energy-on-the-refill" technology, every refill has a built-in energy source, designed to last as long as the refill. AT-A-GLANCE™ refill makes it obvious when refills need to be changed. SANITARY SEALED™ PET refill with the tear-off collar for easy recyclability.