Solid wood is believed to be among the safest ... they must be washed by hand with soap and water just like bamboo cutting ...

This mid-sized surface from FiveTwo harnesses bamboo’s antimicrobial and water-resistant properties to craft a wood cutting board that is as functional and durable as it is beautiful.

A solid wood board, for example ... “No stains, paint or chemical finishes.” “I have both bamboo (the most affordable) boards and maple Boos boards. Those are both more economical ...