Specification: Material: Cotton + Medical glue Ductility: 140% Tape Length: 5M/ 197 inch Tape Width: 5cm/ 1.97 inch or 2.5cm/0.98 inch (Option) Features: improving the body's natural healing process by helping to increase blood flow around the muscle relaxing overused tired muscles and supporting muscles movement non-restrictive, allowing for a full range of motion the wave pattern adhesive backing moves with the skin and muscles Using 100% medical glue, no worry about allergy Waterproof and breathable With graduation on the back, convenient to cut Package Included: 1 x Muscle Tape (option)