Red Silicone Gaskets Seal Safe Rubber Rings Washer Replacement Available for Swing Flip Top Bottle Home Brew Beer Bottle SealsHIGH QUALITY: Made of premium silicone, non-toxic, safe and available for long service life.EASY TO USE: Soft and pliable that you can easy to remove and replace.WELL SEALING: Great seals for brewing home-made beer.color: redSize: The diameter of the bottle mouth is 1.4cm-2.4cm.Quantity: 1pcKind tips:1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.3. Only the above package contents, excluding other products.