Silicone Bottle Plug Airlocks Stopper for Bottle and Test Tube

Package Include 3 x Valves 3 x Silicone Plugs Characteristics -Material:Silicone, plastic -Color:Transparent -Product Info:Fermentation gas valve -Size:12.00X3.80X3.80cm/4.72X1.49X1.49in(valve) -Size:2.80X2.50X1.90cm/1.10X0.98X0.75in(silicone plug) - Sturdy plastic and silicone material, healthy and practical, to use, . - Easy to use with simple operation, giving you a convenient way to make wine brewing silicone plug. - Practical wine and making check valves for home, brewery and restaurant to use silicone bottle plug. - All processes are automatic without manual control. And can be reused for a long time brewing accessory. - Suitable for juice , such as white grapes, secondary of red wine, etc brewing equipment valves.Goods Informationbrewing silicone plug The proper size fits most wine bottles, bottles, great for wine making, distilling, and when wine or bottles are being opened.one-way vent valve It is tightly sealed to good air tightness in the bottle.winemaking supplies Our wine bottle stopper adopts , which can fit the mouth of the bottle or jug well

• Fermentation silicone plug:sturdy plastic and silicone material, healthy and practical, safe to use,,one-way vent valve
• Silicone bottle plug:using high-end materials, supporting repeated use, ,one-way brewing valve
• Brewing supplies:these silicone stoppers are using a simple shape design, easy to insert and pull,brewing silicone plug
• Brewing accessory:used to preserve finished , wine, sauerkraut, sauerkraut, hard wine, etc,winemaking supplies
• Brewing equipment valves:with these check valves, your homemade wine process will not be destroyed by oxygen,one-way vent valve