Silicone Wine Airlocks Stopper for Bottle and Test Tube

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

• One-way vent valve--designed to keep air out of the bottle, slow the rate of oxidation and keep the wine fresh,one-way brewing valve
• Brewing accessory--it can prevent to the wine and , with a silicone plug included,winemaking supplies
• Brewing silicone plug--it can carbon dioxide and prevents the entry of oxygen and ,brewing supplies
• Fermentation silicone plug--they can make your wine fresh for a longer time, giving you a ,brewing equipment valves
• Silicone bottle plug--suitable for home production of beer and wine, etc, to provide assistance for,brewing equipment valves