Easy to use, suitable for different styles of wine bottle. Rinse with water after each use, it can also be reused after cleaning. Can control the flow of pouring drinks, avoid leakage wine dripping, dirty clothing. A perfect gift for any wine lover and available for all kinds of Cocktail reception, wedding, party ect. Specifcations: Material: aluminum Diameter: 76mm Thickness: 0.15mm Color: Silver Quantity: 400pcs Using proceed as follows: ripped blank sheet protective film. clean the Wine Pourer sheet. when the water completely get rid, rolled up the pour wine sheet. directly place the rolled up pouring sheet into the bottle opening. Package Contents: 400pcs Wine Pouring Disk Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.