HDE Stainless Steel Wine Preserver- Includes Vacuum Sealer & 2 Stoppers Wine bottle sealer vacuum pump Includes two push-button stoppers that create a vacuum and releases it at the touch of a button The pump handle is ergonomically designed for easier pumping action and to avoid pinching that can occur with other pumps Not recommended for sparkling wines Easy-to-follow instructions; 5-1/2"H