The Ontel WA-MC12/3 Wonder Arms Total Workout System Training Resistance Bands are a set of white rubber resistance bands designed to target the arms muscle group. These resistance bands are ideal for gym training, running, jogging, and overall fitness. The Wonder Arms system provides a comprehensive workout experience, allowing users to strengthen and tone their arm muscles with ease. With the trusted Ontel brand and durable material, these resistance bands are a valuable addition to any home or commercial gym.