EXCLUSIVE! It's a no-brainer: combining your most essential bar tool and drinking vessel into a bottle stopper. This perfectly shaped skull stopper has two measuring marks for 1-oz. and 2-oz. shots; a handy spout makes it a must-have jigger for mixing cocktails or simply use it as an on-the-spot shot glass. Hand wash. Borosilicate glass with silicone base. 3½"H.