Round Plastic Knockbox the Pearl is more than

the Pearl is more than just a scale—it’s a powerful tool for brewing better coffee

water volume

the Whirly feels solid in hand while remaining light enough to take anywhere

From Home to Café

With its hidden LED display and matte surface

Round Plastic Knockbox the Pearl is more thanMaking espresso can sometimes be a messy affair, particularly when you need to discard your puck of used coffee grounds after brewing. This black, plastic knock box from Brew Tool will make clean up much easier by allowing you to knock your coffee grounds into it as you brew. Then you can just discard what you've accumulated at the end of the day. Dimensions: 14cm diameter x 16cm height