• 【Vacuum Wine Preservation】Press-operated vacuum sealing technology effectively removes air from wine bottles, extending wine freshness for 7-30 days after opening.

• 【Date Tracking Dial】Built-in rotating date scale dial (0-30 days) allows you to mark the opening date, preventing forgotten storage time and ensuring wine safety.

• 【Premium Materials】Brushed stainless steel exterior combined with food-grade silicone sealing ring ensures safe, reliable, and excellent sealing performance.

• 【Compact Design】At only 7.3cm height, this sleek wine stopper doesn't add bulk to your bottle, making it perfect for refrigerator storage and portable use.

• 【Easy Operation】Simple press-and-twist operation requires no additional tools - just insert, press, and rotate to achieve perfect vacuum sealing for home and business use.

Specifications:

• Shell Material: Brushed Stainless Steel
• Sealing Ring Material: Food-Grade Silicone
• Dimensions: Height 7.3cm × Diameter 4.6cm (Top Diameter 3.5cm)
• Bottle Compatibility: Standard 750ml Wine Bottles
• Preservation Duration: 7-30 Days
• Date Scale Range: 0-30 Days