The plastic dish brushes have bristles made from nylon, which comes off and contaminate our water system since it is not biodegradable and eventually breaks down into microplastics. And at the end of the plastic dish brushes life, it ends up in landfill or incineration due to the difficulty of recycling the mixed synthetic materials.

Using biodegradable replaceable heads means that lsss bamboo is needed to replace each brush since only the head gets replaced.