Aquanimous Cork Massage Roller delivers a deep tissue massaging effect. The Portugese cork is grippy but won't stick to your clothing. Light and Durable Travel Roller is 12 inches and light weight only 1.5 pounds, designed to fit in your gym bag and your carry-on. Use It anywhere! Use before or after exercise to speed up recovery, or on on its own to unwind stiffness and rejuvenate your soft tissue. Cork massage roller is FIRM, use gentle pressure and move slow for best results. ENVIRONMENTALLY FRIENDLY alternative to those styrofoam rollers. Cork is harvested from bark without harming trees and easily recyclable