Silicone Fermentation Airlock Plug for Wine Bottles and Test Tubes

Package List 3 x Valves 3 x Silicone Plugs Features -Size:2.80X2.50X1.90cm/1.10X0.98X0.75in(silicone plug) -Material:Silicone, plastic -Size:12.00X3.80X3.80cm/4.72X1.49X1.49in(valve) -Product Info:Fermentation gas valve -Color:Transparent - Used to preserve finished , wine, sauerkraut, sauerkraut, hard wine, etc one-way brewing valve - Multi-functional and versatile, can be used for professional and personal use brewing equipment valves. - Designed to keep air out of the bottle, slow the rate of oxidation and keep the wine fresh fermentation silicone plug. - These silicone stoppers are using a simple shape design, easy to insert and pull winemaking supplies. - Smooth and , these stoppers will not do damage to the bottle or test tube brewing silicone plug.Goods Descriptionone-way brewing valve These wine check valves designed to prevent back-flush in the chamber, also for secondary of home-brewed , wine, cider, juice, and more.fermentation silicone plug Made of silicone and plastic material for and use, safe, easy to operate and easy to maintain

• One-way brewing valve--suitable for brewing and wine at home and is an accessory for the process,winemaking supplies
• Brewing equipment valves--smooth and , these stoppers will not do damage to the bottle or test tube,fermentation silicone plug
• Brewing silicone plug--designed to keep air out of the bottle, slow the rate of oxidation and keep the wine fresh,one-way vent valve
• Silicone bottle plug--easy to use with simple operation, giving you a convenient way to make wine,brewing accessory
• Brewing supplies--with these check valves, your homemade wine process will not be destroyed by oxygen,brewing silicone plug