A jigger is, primarily, a miniature measuring cup that can help you nail the ratios of spirits and mixers. When we tested them, our favourite was in fact a miniature measuring cup from OXO. But for a more conventional jigger, you can't defeat this a single from Piña Barware. In https://shaker-cabinets03680.theblogfairy.com/36379542/shaker-cabinets-fundamentals-explained