X-Mode Shot Glass THE OFFICIAL X-MODE ULTRA PREMIUM SHOT GLASS COMES WITH APPROXIMATE MARKS FOR 1oz and 2oz DOSING FOR MAXIMAL SERVING OPTIONS DRINKING FROM REAL GLASS ONLY ENHANCES THE X-MODE ENERGY SHOT EXPERIENCE. IT'S AWESOME! JUST SERVE INTO THE GLASS AND SHOOT. A COMPLETE SERVING TAKES SECONDS WITH NO TRASH! FREE SHIPPING VIA 1ST CLASS MAIL!