(Made In ) The set includes bands: GREEN 600*50*0.4mm(10 pound), BLUE 600*50*0.5mm(15pound), YELLOW 600*50*0.4mm(20 pound), RED 600*50*0.4mm(30 pound), BLACK 600*50*0.4mm(40 pound). This resistance band set can be integrated seamlessly with various popular workout program. Or use them for general exercise, stretching, strength training, power weight programs. it's lightweight and easy to take your bands with you and do any workout away from home or your home gym.