Measures 12.75" x 5.25" with lightweight, rugged solid core

Features EVA tread and triple grid 3D massage zones

Mimics therapist's hands' finger, palm, and thumb actions

Medium density muscle roller

Comfortable for beginners, effective for tired muscles

Suitable for use during lower back injury, sciatica, or plantar fasciitis pain

Ideal for muscle pain treatment, performance enhancement, and flexibility improvement