The article mentions that it's melamine, which we currently find in Magic Erasers. It isn't recyclable or biodegradable, but seems to be non-toxic enough to be

The article mentions that it's melamine, which we currently find in Magic Erasers. It isn't recyclable or biodegradable, but seems to be non-toxic enough to be a regular fixture in the household cleaning arsenal. It would be far better to use it as (long-lived) building material than as a sponge that quickly degrades and gets rinsed down the drain. 1. https://livegreen.recyclebank.com/column/because-you-asked/what-are-magic-erasers https://livegreen.recyclebank.com/column/because-you-asked/w...