Blue/Extra Heavy * 15 individual bands per pack * Each band is 5'L x 5.5 W * Each band contains a Basic Exercise Guide with 17 basic exercises and illustrations for the foot ankle hip neck shoulder and back * Safety and care information with each band including latex warning to meet FDA requirements * Thera-Band Professional Resistance Bands contain natural rubber latex * Packaged for resale allowing for easy identification UPC scanning and reordering