That BARR is the Original Back Assist Roller Reacher. That BARR is a device used to help apply most over-the-counter pain relief and CBD products that come in 2.5 oz - 3 oz roll-on bottles, to regions of the body that are hard to reach. That BARR is compatible with Biofreeze, Icy Hot, Aspercreme, Salonpas, Equate, and many other 2.5 oz - 3 oz roll-on bottles. It is a single piece design that is made out of polypropylene for quality and strength. It is ergonomically designed with a slight curve for ease of application. Large handle/finger grip design for hands of all sizes, including ease of use for arthritic hands. Strong I-beam design allows for strength when applying that is nearly indestructible. Canister design for ease of inserting and removing roll-on bottles, but firmly holding the bottles in place while in use. That BARR is a patented product that is proudly made in the USA. That BARR was invented by a doctor of Chiropractic with over 25 years of experience.