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Transform your favorite water bottle into a portable cold brew coffee maker. This universal, extendable filter fits a wide range of popular bottles, so now you can easily brew coffee anywhere. ---- Now Available & In-Stock at TheRumbleJar.com
Transform your favorite water bottle into a portable cold brew coffee maker. This universal, extendable filter fits a wide range of popular bottles, so now you can easily brew coffee anywhere. ---- Now Available & In-Stock at TheRumbleJar.com
614 backers pledged $24,309 to help bring this project to life.
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