Describe: The intelligent vacuum cork set helps you to pour wine easily, without causing the wine to drop noise on the table. The design of the device ensures that the wine flow is always stable and suitable for most models of wine bottles today. Size Information: Weight: 0.1 kg. Size: 12 x 4 x 5 cm. Use & Storage Use: Support you pouring wine easily, do not make the wine fall onto the table. Preservation: Keep in dry places. Clean the product with clean water. Brand Information Brand: Vacu Vin. Material: silicone. Products are not warranted.