Description: The set of 4pcs wine bottle stoppers are made of food grade silicone material, safe and durable to use. They are all reusable and washable, easy to use, clean and store. You could use them as common stoppers or vacuum stoppers, and 4pcs stoppers is enough for you to taste kinds of wine at same time. Such a practical and economical bottle stopper set, worth buying! Features : Made of food grade silicone material, soft, eco-friendly, durable, safe and healthy to use. Reusable and washable, very easy to use and clean, and its reasonable size is also for good storage, practical and economical. Can be used a vacuum stopper with vacuum pump, or can be used as a common bottle stopper without vacuum. 4pcs wine bottle stoppers, you can free to enjoy kinds of wines at the same time, and do not worry about the wine go bad. Great for preserving wine once the bottle cork has been opened and keeping wine fresh and tasty. Specifications: Condition: 100% Brand New Material: Silicone Color: Black Size(H x Dia): Approx. 4.3 x 3.4cm / 1.7 x 1.3inch Quantity: 4pcs Weight: Approx. 53g Package Included: 4 x Wine Bottle Stoppers