Don"t let those last few sips go to waste with Epicureanist"s Sip Fresh Vacuum Lid you can quickly and easily preserve your glass of wine or beverage for later. Just place the Vacuum Lid over any glass, then press in the center to create an instant vacuum seal. When you are ready to enjoy your drink again, simply lift up the tab to find it as fresh as you left it. Also offers excellent protection for your beverage against the elements when dining outdoors.