Please compare the detail size with yours before you buy ! If u have any question，please feel free to contact me.

Parameters
Material: plastic + silicone
Size: about 12.5 * 7cm/4.92 * 2.76in
Usages:
1. Can extend shelf life of red wine， other fruit wine， beverages and fruit juices.
2. The application of vacuum preservation principle can create a vacuum environment by pumping the air out to extend the shelf life of the open bottle up to six months.
3. Can be used as a stopper， clean and sanitary.
Scope: suitable for flat spout hard bottle with the diameter of 15-20mm .
Packing: Blister card packaging

Packing list:
1 set Bottle Stopper