Just place one in an opened bottle of wine and flip the lever-- the rubber stopper expands to form an airtight seal.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4 inch
Height : 1.2 inch
Length : 7 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B0000AUZMV