Some one is consuming these faster than the more expensive models, but they are still cheaper in total probably because many more sponges in it. And if you clean heavily soiled areas, one is also very happy about it, when this relatively early abrubbelt because the sponge bodies are always black from dirt.
Solely me would still very interested, what is the miracle cure to these sponges and how harmful they are. As a precaution I had the refrigerator still rinsed with water.
