Specification:</br> Material: PET film</br> Diameter: 76mm</br> Thickness: 0.15mm</br> Color: Silver</br> Quantity: 50pcs/100pcs in 1 set </br></br> Features:</br> Easy to use</br></br> Suitable for different styles of wine bottle.</br></br> USER FRIENDLY – ROLL it into a tube, INSERT it into the neck of the bottle and POUR with confidence.</br></br> REUSABLE – After you use it, the plastic disk springs flat again. Rinse it and let it dry so you can use it again, and again, and again.</br></br> The flexible plastic disk is designed to immediately drop stop the pour of liquid when the bottle is lifted.</br></br> You no longer have to worry that a little bead of wine rolls down the side of the bottle ruining your tablecloth.</br></br> A perfect gift for any wine lover and available for all kinds of Cocktail reception, wedding, party ect.