Ideal for relieving pain from plantar fasciitis, heel spurs and everyday aches, our Hot & Cold Foot Roller provides effective relief. The ergonomic shape contours to the arch of the foot while the textured surface provides a kneading effect. Hot/cold technology allows the roller to maintain its temperature for up to 20 minutes of hot or cold therapy. Place in hot water or freeze for added relief Contours to the arch of the foot Textured surface Increase circulation Alleviate plantar fasciitis Materials: PVC. 6P Free: Free of DEHP, DBP, BBP, DINP, DIDP, and DNOP phthalates.