Vacuum wine stoppers with manual pumping buttons extract air from partially full bottles, slowing the oxidation process and preserving aroma and flavor for up to a week. Durably constructed, universally compatible, and easy to clean, these wine stoppers are the perfect gift for your family, friends, and co-workers for convenient use at home, parties, or travel. Handsomely gift-boxed they are practically shipped ready to gift. Metallic color. Savor every sip!