Features: This wine saver kit offers practical performance and comes in elegant packaging, making it an ideal gift for wine enthusiasts. Practical Material: The wine saver is made of Acrylonitrile Butadiene Styrene plastic, featuring a smooth surface and durable construction. The vacuum wine stoppers are made of high-quality silicone, which is soft, odorless, and built for long-term use. Keeping Wine Fresh: The wine preserver removes air from the bottle to create a vacuum, helping maintain the wine's flavor for up to 10 days. The seal prevents leaks, allowing you to preserve your favorite wine effectively. Odorless: Upgraded silicone ensures superior airtightness, extending the freshness of your wine. Compact and convenient, the kit is easy to store and does not take up much space. Usage: Step 1: Insert the stopper into the bottle neck. Step 2: Place the wine pump on top of the stopper. Step 3: Pump 15–20 times until you hear a dripping sound, then pump an additional 5 times. Step 4: Remove the pump; the bottle is now sealed. Specifications: Material: Rubber, Plastic Size: Wine Pump: Approx. 12.8 x 7.35 cm (5.04 x 2.89 in) Stopper: Approx. 3.3 x 4.2 cm (1.30 x 1.65 in) Package Includes: 1 x Wine Pump, 4 x Vacuum Wine Stopper Note: Please allow 1–2 cm variation due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the actual item color may vary slightly from the image.