Silicone Weight adjustable Bracelets with elastic Band to Fit All Size; Maximum weight: 1 Pound each; 2 per Set. Perfect choice for beginner to slowly add weight over time to build muscle, burn fat. For yoga, running, aerobics, pilates, walking, traveling, home workouts, core training etc. PREMIUM QUALITY | Made with Durable& Soft silicone surface; High-Quality stainless steel parts ensures the bracelet are comfortable and easy removal. Easy to clean, sweat proof, Odor proof. MAKE SPORT EASIER | With the AKA bracelet, Burning calories in the time when you walking/working and any Daily activities. Make sport easier for you. Your Best Training Gear for intensify Basketball, Football, Soccer Training.