The Viski 876718049507 Large Copper Japanese Style Jigger is a bar utensil for measuring liquid ingredients before mixing cocktails and other beverages. Its dual-ended jigger format allows measured quantities to be poured into a shaker, mixing glass, or serving vessel during drink preparation. The Japanese-inspired profile distinguishes its shape, while the copper finish adds a defined visual detail to barware collections. Suitable for home bartenders, restaurants, and professional beverage stations, it supports controlled pouring and repeatable ingredient measurements when following drink recipes.