This set of two BPA-free and certified food-grade silicone bottle stoppers is a terrific addition to any bar or kitchen. Perfect for wine, spirits or even olive oil, these durable, long-lasting silicone stoppers have a low-profile design and can fit into most bottles to help preserve freshness. This set of two BPA-free and certified food-grade silicone bottle stoppers is a terrific addition to any bar or kitchen. Perfect for wine, spirits or even olive oil, these durable, long-lasting silicone stoppers have a low-profile design and can fit into most bottles to help preserve freshness.