Silicone Bottle Stoppers with builtin vacuum pump — preserve flavor and extend the freshness of your beverages. Key benefits Builtin vacuum pump: removes air from the bottle to reduce oxidation and extend drink freshness. Airtight, leakresistant seal: prevents spills during picnics, travel, horizontal storage, or when stored in a refrigerator or wine rack. Versatile compatibility: designed to fit both corked and screw bottles so you can use the same stopper across multiple bottle types. Silicone construction: flexible, durable material that creates a reliable seal and is easy to clean. Easy to use: attach the stopper and operate the pump to create a vacuum seal quickly. Performance and function Preserves flavor by limiting air contact with the liquid. Prevents leaks and spills for safe transport and storage. Keeps opened bottles fresh for longer periods compared with leaving bottles uncapped. Practical use scenarios Picnics and outdoor meals: keep opened wine or juice sealed and prevent spills while transporting bottles. Travel and entertaining: safely store partially used bottles in a suitcase or tote without worrying about leaks. Home storage and after parties: place stopped bottles horizontally in a wine rack or in the fridge to maintain flavor between servings. Gift and accessory A practical, useful accessory for family members, friends, or colleagues who enjoy wine and other bottled beverages. Compatibility and care Fits standard cork and screw bottles. Silicone material is durable and simple to clean; follow standard cleaning practices for foodcontact silicone. What it solves Prevents wasted beverage quality due to air exposure. Reduces spills and mess during transport and storage. Simplifies storage of partially used bottles with a single versatile stopper. Use one stopper to keep drinks fresher, prevent leaks, and make opened bottles easier to store and transport.