Overview:100 % Brand new & high quality Easy to open & close bottle Insert into bottle, press handle down & the core expands causing a prefect seal Re-seal opened bottles with flip of a lever, quality kitchen & bar accessory Soft silicone gasket expands to make airtight seal on any bottle opening to 1-1/4" diameter Locks in freshness & flavor, prevents spills, to remove just flip lever up, reuse over & over Excellent for wine, liquor, soda, olive oil, any bottled product you want to last longer Specification: Weight Approx:11.8g Size Approx:3.4 x 3.4 x 6.7