(The 2-Pack has 2 On Guard Foaming Hand Wash) Hand-washing is an important health precaution and placing On Guard Foaming Dispensers at every sink around the home and office provides those in your home and workplace with On Guard protection throughout the day. On Guard Foaming Hand Wash is conveniently packaged in a 16-oz. refill bottle that fills 8-oz foaming dispensers, saving the earth’s resources and your money.