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Rumble Jar Portable Cold Brew Coffee Filter--CHOOSE COLOR
Rumble Go could be the world's most portable coffee maker. Just drop the Rumble Go filter into a compatible water bottle, and it's instantly transformed into a portable cold brew coffee maker that you can take anywhere. The brewing process couldn't be...
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Rumble Jar Cold Brew Coffee Filter--CHOOSE SIZE and COLOR
Now you can make barista-quality cold brew coffee in your own home. Rumble Jar was recognized as a Kickstarter Project of the Year in 2018 for its design of a high-quality cold brew coffee maker that works in tandem with the classic Mason jar. Rumble...
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