3pcs Quantitative Wine Pourer Red Wine Cork Wine Stopper 1. Made of acrylic, there is a diversion cavity at the connection part of the bottle mouth, and the quantitative sealing effect is achieved by the steel ball track design. Convenient and practical, a good helper for bartenders 2. The amount of pouring is 30ML (there are also 20ml15ml40ml), and the wine will not flow out after reaching 30ML 3. While pouring wine, a vacuum state will be formed inside the wine pourer immediately, and the air can only enter forcibly and mix with the wine liquid to achieve the effect of sobering up. 4. Scope of application: regular wine and red wine can be used (bottles with an inner diameter of about 15-20mm can be used) 5. Material: ABS mouthpiece, acrylic ring, 304 steel ball 6. Heat resistance: do not exceed 70 degrees 7. Size: about 9.6cm x 3.6cm 8. Weight: about 15-20 grams 9. Cleaning and storage: Rinse with water, drain and store dry. 10. Packing: OPP bag or ziplock bag Note: The quantification of each time is not 100% accurate, and the factors affecting the accuracy of the amount of wine poured each time are: First: Your angle must be guaranteed to be 45 degrees every time Second: Your speed must be the same every time Third: You need to pour the same amount of wine each time (because the pressure of a full bottle of wine is different from that of a full bottle of wine)