[Material] Use food-grade silicone material, which is flexible and very durable.[Specifications] Each package contains 3 silicone wine bottle stoppers, each with a size of 3.6*2.6cm, and one blue/rose red/black bottle. Each weighs approximately 11g.[High temperature resistance] Silicone products are processed by high temperature vulcanization, because it can withstand high temperatures up to 200 degrees and can be cleaned with boiling water. The material is safe and environmentally friendly, which makes people love it[Features] Due to the good flexibility and expansibility of the silicone material, the sealing performance of the silicone wine bottle stopper is very good, which can prevent the aroma in the wine bottle from volatilizing. The chemical properties of silicone material are relatively stable, so it has a longer life than wooden corks. The silicone wine bottle stopper also has a very soft feel, and it is not deformed.[Easy to clean]Silicone plugs made of silica gel can be rinsed with washing water after many times of use, and they will not be deformed. They are not easy to clean like cloth, wood and other plugs. Deformed.