Features: This wine saver kit offers practical performance and comes in elegant packaging, making it an ideal gift for any wine enthusiast. Practical Material: The wine saver is made of Acrylonitrile Butadiene Styrene plastic, with a smooth surface and durable construction. The vacuum wine stoppers are made of high-quality silicone, which is soft, odorless, and built to last. 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. Improved Airtightness: Upgraded silicone ensures a better seal, extending the freshness of your wine. Compact and convenient, the set 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 5 more times. Step 4: Remove the pump to complete the sealing process. 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 color of the item may vary slightly from the images shown.