Easily and handy measure liquids of 1 or 2 oz with this bar jigger. The capacities are engraved on the upper cup´s surface. Therefere it is not necessary to get yourself another bar jigger because the main cocktails can be prepared with it. Moreover the double bar jigger is X-shaped and is made of polished stainless steel. Therefore even acid liquids will not attack the stainless steeil jigger and it stands stable and secure on the table, too. Due to the curved cup´s rim, liquids can be easily poured out and without leacking served.