This Strength Resistance Bands is made of TPE. We offer 5 types of resistance. 5-10lbs for green, 10-15lbs for blue, 15-20lbs for yellow, 20-30lbs for red, 30-40lbs for black. Different resistance makes them suitable for different exercises. Price includes 5 bands per OPP bag. We offer customize your own design logo on the surface
