Corkcicle Whiskey Wedge Square Bourbon Glass With Silicone Ice Mold Corkcicle Whiskey Wedge Glass and Ice Mold set. The 9-ounce glass is made of clear glass and designed in a contemporary style, with a round shape and a height of 4 inches. The glass is perfect for all occasions and is perfectly chilled but not quickly watered down, thanks to the silicone ice mold. Unused in original display box I have two of these, buy both for volume discount.