A hot comb, also known as a pressing comb or straightening comb, used to straighten hair. The teeth of the comb are brass and the handle is wood. The comb has a removable metal end cap that can be unscrewed. The comb has a manufacturer's stamp on the middle of the comb in between the teeth and the handle: [RECK-JUNIOR / MADE IN GERMANY] The comb was placed on, or inside, a stove or another hot surface to heat it.