Black Mountain Products set of three Loop Resistance Bands are made out of the highest quality rubber to ensure maximum life and is 99 percent latex free. These bands are ideal for physical therapy, exercise, weight loss, Pilates, muscle toning, muscle strengthening, stretching, rehabilitation and general health and fitness. B.M.P. loop resistance bands are great for home use, gym use, offices and are ideal for travel. B.M.P loop resistance bands are a great alternative to conventional weights and exercise equipment. Three levels of resistance bands are included ranging from light, medium and heavy resistances, giving a vast range of resistance for all your workout or rehabilitation needs. Each loop band measures 2 Inch tall by 10 Inch in length. Black Mountain Products includes a carrying bag and a starter guide with each set. Black Mountain Products loop bands include a manufacturer lifetime warranty against defects in materials and workmanship.