Let's use the tools above as an example. The cocktail shaker is a container that mixes two liquids - it's usually made of metal or glass. A strainer has an opening with small holes and it can strain out unwanted pieces from your drink - like fruit pulp or ice cubes. The jigger is used to measure drinks precisely by giving you one ounce at a time, while muddlers are used to enhance flavors and crush herbs. Bartending equipment is incredibly important as it enhances the experience of bartending - without this equipment, you're effectively just pouring ingredients into glasses!