Oggi's double Japanese Jigger is the perfect jigger for bartending and a bar accessories essential for any mixology expert. Use Oggi's double jigger to craft creative cocktails to impress your friends and precisely measure liquor, spirits, whiskey, gin, vodka, bourbon and more all with this handy 1 oz 2 oz Japanese style jigger for bartending perfection. Hold Oggi's double jigger at eye level and pour carefully to the very top of each cup in order to get the best performance.