Lightweight and versatile the junior roller can be used to work on plantar fasciitis and hard to reach muscles easily portable can be used one handed or placed on the floor it features the gear design where the gears act like fingertips or elbows to knead muscles which promotes blood flow around muscle groups and has surface skin technology that gives a softer and more tactile feel it does not grab hair and can be easily cleaned features promotes blood flow and mobility surface skin te