With the bracelet, Burning calories in the time when you walk/work and any Daily activities. Make sport easier for you. Two weight options: 0.5 lbs each/1 lb each. Hands-free way to tone arms resistance, build muscle, and burn fat. For yoga, running, aerobics, pilates, walking, traveling, home workouts, core training, etc. Made with durable&soft silicone; High-Quality stainless steel parts ensure the bracelet is comfortable and easy to remove. fit and not bulky, Easy to clean, sweat proof, Odor proof. The price displayed is single.