Classic Wine Bottle Stopper with Easy Seal and Release Button. High-quality Brushed Aluminum Appearance. Will Not Rust Fade or Crack. This wine bottle stopper provides an air-tight seal to prolong and preserve opened bottles of wine. Fits snuggly around wine bottle and locks in place. No spills. Press down to seal; push button on top of the seal to release. Constructed of durable plastic with classic brushed aluminum appearance. Won't rust, crack or fade. Dishwasher-safe for easy cleaning. Use over and over and over again.