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We built the perfect cold brew coffee maker and designed its filter to fit inside the time-tested Mason jar. It's beautiful, simple to use, and makes delicious cold brew coffee with just 1 minute of prep time. Available now at theRumbleJar.com.
We built the perfect cold brew coffee maker and designed its filter to fit inside the time-tested Mason jar. It's beautiful, simple to use, and makes delicious cold brew coffee with just 1 minute of prep time. Available now at theRumbleJar.com.
1,259 backers pledged $53,635 to help bring this project to life.
1,259 people are supporting Rumble Jar
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