Description Black Mountain Products single stackable resistance bands are made out of the highest quality rubber to ensure maximum life, and are 99% latex free. These bands are ideal for physical therapy, exercise, weight loss, Pilates, muscle toning, muscle strengthening, and general fitness. B.M.P. resistance bands are great for home use, gym use, office use, and are ideal for travel. All products ship in “Certified Frustration-Free Packaging.” Stackable resistance bands with Carabiner clips (Handles not included) Made of the highest quality rubber, and 99% latex free Great for gym, home, travel and office use