Our Sweet Essence Manual Breast Pump is ideal for moms who exclusively breast feed and need to pump occasionally for medical reasons travel or date night. Silicone Cushion: Provides maximum comfort for engorged or sensitive breasts. Contoured Handle: Wide ergonomic design for easy-to-press one-handed pumping with just a couple fingers. Vacuum Adjusting Knob: Allows user to manually adjust the suction strength. Two Expression Pattern Choices: Allows user to find pattern that is closest to their baby s natural nursing pattern. Collection Bottle: Easily converts to a feeding bottle in just seconds. Never made with BPA. Bottle Base: Sturdy base for the Collection Bottle to rest when filled.