With our William Murray ‘invisible man’ logo front and center, this new must-have whiskey glass sports thick, sturdy walls and a polished glass-like exterior. 100% silicone, this easy-to-clean, 12-ounce chalice insulates both hot or cold—so make it your go-to for an Old Fashioned or a Hot Toddy. Line ‘em up and knock ‘em down, fellow Murricanes!