Finally, reusable bottle caps to increase the short term longevity and freshness your favorite soda, wines or beers! When you're drinking the good stuff, you want to savor it and just because you can't drink an entire bottle, doesn't mean the soda or beer should go to waste! Grab a rubber bottle cap from this package of six and your problem is solved. Beer Savers are made of food safe silicone that's durable, stretchy and reusable for adaptability and value. When you're done, just place in the dishwasher and store them until you need them again!