Prodyne LUX Acrylic Iced Martini Glass Double-Wall Re-Freezable

Double wall acrylic martini glasses with a re-freezable liquid. Perfect for iced martinis. Your drinks will stay nice and cold when served in the ice shell created by these 10oz martini glasses. No watered down ice cube drinks. Double wall design contains a non-toxic re-freezable liquid between the walls. Just place the glass upside down in the freezer a couple of hours before use to allow the walls to freeze. Made of durable break resistant acrylic is ideal for both indoor and outdoor use. BPA-FREE