The whole concept here is fresh produce to feed the body in a fresh way.If you desire to store fresh juice or smoothies remove the volital ingredient of air.Pump n seal will remove the air and slow down the deactivation of enzymes.In this issue time is not on our side.And that is the strength of blending by being so fast.You can blend several times a day and consume imediatly.Blending takes chewing to the next level.Simple fast and economicaly and ecologicaly sound.