Are you looking for a professional, yet affordable bottle swing gasket? Are you in search of a sturdy bottle swing capgasket that offers you comfortable use experience? If your answer is yes, please come and take a look at this product! Our professional bottle swing cap gasket can meet your needs. It is one of the best choices for you. Features -Color:Red-Material:Plastic-Size:2.50X2.50X0.70cm/0.98X0.98X0.28in- Fine workmanship ensure the practicality and durability of these replacement bottle gaskets.- These bottle gasketsallow for easy installation into a bucket lid and provides a good seal.- Use with airlocks for fermentation bottles. The airlocks can be inserted in the sealing gaskets.- These sealing gasketswill help maintain the fermentationfor a longer period, convenient to use.- Easy to use, easy to clean, convenient to use. Give you more convenience to seal your bottles.Packing list: 12 x bottles gaskets