Evenflo Steam Sanitizing Bag For Pump Parts, Bottles, Pacifiers, Teethers (1202199_CS) 6/CSSteam heat will kill harmful germs and bacteria. Safe grip corners for cooler handling Maintains a stable, upright position Made from 100% food grade silicone, this eco friendly bag is more durable than plastic alternatives and can be used over and over again, creating less waste for the environment.