Features: The stainless steel pouring device has a special back-flow hole design to prevent leakage while maintaining air circulation inside and outside the bottle, allowing for precise control of liquid flow. These conical nozzles help regulate the flow rate of liquids. With these wine dispensers, you can control the pouring speed, reduce spills, and maintain a clean workspace, making them ideal for cooking and bartending. The bottle spouts are made of high-quality stainless steel and include a food-grade silicone plug for a secure, leak-proof seal. Ideal for use in bars, clubs, restaurants, cafes, and home kitchens. Specifications: Material: Stainless Steel Color: Silver Length: Approximately 10.5 cm (4.13 inches) Optional Quantity: 6 pieces or 12 pieces Note: - 1 cm = 10 mm = 0.39 inch - No retail packaging - Allow 12 cm variation due to manual measurement. Please confirm you are comfortable with this before purchasing. - Due to differences in monitor displays, the actual color of the item may vary slightly from the picture. Package includes: 6 pieces or 12 pieces of bottle pourers (other items shown in the image are for demonstration only and not included)