Prodyne IM-10 Iced Martini, Set of 2
Drinks will stay nice and cold when served in the ice shell created by these 10-ounce Martini Glasses. No watered down ice cube effect. Double wall design has non-toxic re-freezable liquid between the walls. Just place the glass upside down in the freezer a couple of hours before use for the walls to freeze. Durable break resistant acrylic is ideal for both indoor and outdoor entertaining.