These dishwashing brushes are made of:

* coconut fibers from sustainably grown coconut husks
* metal wire core
* durable beech wood handle

They have many advantages:

* can be used on all surfaces, even pans with non-stick coating
* biodegradable
* scratch free
* removes stubborn dirt very easily
* because of the handle you can not hurt your hands
* coconut fiber has antibacterial and water-repellent properties, so an ideal cleaning material
* durable