Plaster of Paris can be used to impregnate gauze bandages to make a sculpting material called plaster bandages It is used similarly to clay as it is easily shaped when wet yet sets into a resilient and lightweight structure This is the material that was and sometimes still is used to make classic plaster orthopedic casts to Plaster of Paris can be used to impregnate gauze bandages to make a sculpting material called plaster bandages It is used similarly to clay as it is easily shaped when wet yet sets into a resilient and lightweight structure This is the material that was and sometimes still is used to make classic plaster orthopedic casts to