A jigger is, essentially, a miniature measuring cup that assists you nail the ratios of spirits and mixers. When we examined them, our favourite was in fact a miniature measuring cup from OXO. But for a far more conventional jigger, You can not beat this one particular from Piña Barware. https://johnathandyjdh.ltfblog.com/36120009/5-tips-about-shaker-cabinets-you-can-use-today