Stacked Wines packaging for their made for outdoors wines is simply ingenious. Each Stacked Wines ($13) package comes with four stemless wine glasses. Each glass contains about 187ml, so each stack equals about one bottle of wine. Stacks exclusive Vinoware wine glass is high-quality plastic made to mimic the look and feel of a wine glass. Vinoware is shatterproof, light weight, and protects the wine form oxidations and spoilage. This wine would be great for tailgating, horse shows, picnics or any outdoor activity.