Set of 5! Not sold separately! The items have an odor because they were stored in a place where a smoker is present. Please refrain from purchasing if you are sensitive to smells. There are also small scratches, etc. All 5 batteries have been replaced! The price has been reduced due to the strong smell of cigarettes! Will ship within 24 hours ( ´ ▽ ` )ノ Instant purchase is OK ⭕