Why is clay good for pipes?

First, theyre made of organic material, which made them possible to make in ancient times and are still considered environmentally friendly. Clay is also unaffected by acids that are present in wastewater. So in this way, clay can be very durable and last for a very long time.

What clay is best for pipes?

White Earthenware clay is the safest and most common type used for smoking pipes and food contact surfaces.