Relieve Stiffness: Relieves stiffened muscles and tissues in hands, arms, legs, and feet. Stimulates and soothes any sore or tired muscle when you roll it under your feet Relieve Plantar Fasciitis: This Foot massager is a great choice to relieve Plantar Fasciitis Easy to Carry: Small size makes it easy to carry with and also to use it anytime, anywhere Arc Design: The unique pressure points and arc design of the massage roller can greatly relieve muscle pain Size: 7.5 x 17.5 cm