Exervo EnduraBead Pro Exercise Foam Roller for Back and Body Muscle Therapy - 12" x 6" Full Round - High Density Foam - Black - Made in USA 5 years Stays Perfectly Round warranty. Made in USA for exceptional durability Extra Firm for highly focused muscle massage pressure- just a bit surface give Fully molded, highly durable 100% polyethylene supports all users weights Includes access to our free set of top foam roller exercises videos & articles Supplier to teams, schools, therapists, chiropractors, Gov, military & individuals