Kinesiology tape premium Ultra Strong black, 5 cm x 5 m, REA Tape Properties: The tape has an elasticity similar to human skin and muscle, contains pure cotton and spandex, water resistant, medical acrylic adhesive that is safe on the skin. Medical device. Way of ussage: The tape is a safe medical tape, increases the bodys natural healing power, reduces muscle fatigue and recovery of muscle and joint injuries, prevents muscle and joint injuries, reduces neurological pain. Ultra Strong kinesiology tape has an adhesive that is much more resistant to stress and moisture. Composition: pure cotton and spandex/acrylic medical adhesive Presentation: 5 cm x 5 m