Itch Relief: The main purpose is to scratch and alleviate itching on areas of the body that are difficult to reach with hands, such as the back, shoulders, or legs. Extendable Design: Many back scratchers, like those pictured, feature a telescopic or extendable handle, allowing them to reach various spots on the back. Portability: Their compact and often retractable design makes them easy to carry for use at home, in the office, or while traveling. Material: Typically made of sturdy materials like stainless steel, ensuring durability and resistance to rust.