Charcoal panels of this size can serve as a sturdy drawing surface for artists using charcoal pencils or sticks. They offer a smooth texture that holds charcoal well, allowing for detailed and expressive artwork.
In soundproofing, 10-inch charcoal-colored acoustic panels are used to absorb sound and reduce noise in a space. They can be used in recording studios, home theaters, and other areas where sound control is important.
In the context of grills or smokers, a 10-inch panel might refer to a component like a heat shield or grill plate used for cooking or ventilation.