Inspired by the way coral filters the ocean, NatGeo Explorer Rachael Z. Miller invented the Cora Ball. This device not only reduces the amount of microfibers shed by clothing but also catches what is shed during the laundering process.
Microfibers wreak havoc in the environment in spite of their microscopic size. To give you a sense of ho...
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I can't see that anything has been removed by this ball
The ball looks the same, clean even after four loads.