Product Parameters
Set of 4 airtight bottle stoppers with a universal lever design. The stoppers feature a silicone sealing section and a textured top detail, with a knight's helmet-inspired shape as shown in the product details. Based on the image, the set includes multiple color accents. The packaging size is 12.3 x 7.9 x 3.7 cm, and the packaging weight is 60g. No batteries are required.

Core Features
Designed to help seal bottles more tightly for wine, champagne, beer, and other beverages. The lever structure supports convenient opening and closing, while the silicone stopper section is intended for repeated use. The bottle stopper can be reused many times and can be cleaned by rinsing with cold water and allowing it to air dry naturally.

Suitable Scenarios
Suitable for use with various beverage bottles in daily home environments, including table settings, kitchen storage, casual gatherings, and storing opened bottles. Its universal design makes it suitable for different beverage types where a bottle stopper is needed.

Product Summary
This 4-piece bottle stopper set combines a reusable silicone seal, a lever structure, and a distinctively shaped appearance. It is a practical choice for sealing opened bottles and supports easy daily cleaning and repeated use.