The Bios Extendable Back Scratcher provides immediate relief for hard-to-reach itches. Its telescopic body extends from 6 inches to 20 inches (15 to 51 cm), allowing you to easily access any spot on your back. Constructed from durable stainless steel and aluminum, it features five prongs for effective scratching. A convenient pen clip makes it easy to carry and store, ensuring you have it handy at home, in the office, or while traveling.