Air Tightness-- Flip top stopper can be inserted into the top of the bottle, align the silicone gasket with the bottle mouth, press the bottle buckle, and the bottle cap will be tightly locked with the bottle mouth, forming a fast airtight seal, thus avoid air getting into your drinks
Airtight Brewing Bottle for Storage or 2nd Fermentation -- Stainless steel buckle and durable plastic & silicone cap stopper make for a leak-proof and secure seal.Perfect for home made homebrewing beer, Kefir, Vanilla Extract, Juice Extract,Homemade Liquor, Mead, Juice, Tea, Syrups, Milk or Eggnog and more
Perfect Bottles for Liquid Storage -- The perfect flask for storing homemade drinks, such as store or display syrup, wine, soft drinks, water, beer, juice, smoothies. Ideal for carbonated drinks as it retains the gas, such as beer, soda, coke
For Long Time--Swing top replacement caps are reliable and serviceable, can be applied repeatedly, and the metal structure can withstand high pressure to replace your worn and broken bottle cap
Package Includes--you will receive 8 pieces of swing top lids and 8 pieces of rubber gaskets, FIT for 8/ 17.5/ 26/ 35 oz bottles, you can adjust them according to the bottle caliber size to meet your replacement needs