Foam Roller - Premium Grade High Density Extra Firm by HOTstock (18") EXTRA FIRM FOAM ROLLER - Made from polyethylene foam 2 lbs. per cubic foot density to maintain firmness, will not lose its shape after heavy use and repels liquids FOAM ROLLERS FOR MUSCLES -Ideal for physical therapy, balance, strengthening, flexibility, yoga and rehab exercises 18" LENGTH - Full size roller for all body types and uses 2 YEAR HASSLE FREE WARRANTY - If you don't like it, we'll refund your money MADE IN THE USA