Food-grade and environmentally friendly material is used for this bottle stopper, making it wear-resistant, durable, tasteless, non-stick and easy to wash. Offering the flexibility of long-term use, this stopper prevents leaks and oxidation, and creates an airtight space to protect your wine, beverages and other liquids from harmful contaminants. It is constructed of silicone material. The length of the product is 8.2 cm, the width is 2.9 cm. It fits all standard wine bottles, and is ideal for sealing and preserving. Item Name: Bottle Stopper Material: Silicone Features: Leak Proof, Good Sealing Performance, Wear-resistant Temperature Resistance: -40 to 230 Degrees Celsius Size Details: 8.2cm x 2.9cm/3.23" x 1.14" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bottle Stopper (Random Color)