Wine dispensing and preservation devices for domestic use, namely, stoppers for wine bottles; wine dispensing and preservation devices, namely, stoppers for wine bottles; dispensing and preservation devices, namely, stoppers for bottles, for comestibles for domestic use; wine preservation systems, namely, wine preservation devices comprising a stopper for a wine bottle, an inlet in the stopper for receiving non-pressurized preservative gas from external to the wine bottle, and an outlet in th...