The Flexbangles are revolutionary stylish wearable weights. At just one pound each, The Flexbangle Bangle adds a constant but comfortable resistance to your workout. To increase heart rate, burn fat, and build muscle. Traditional dumbbells build strength. But they also limit your range of motion, prevent you from using your hands. The Flexbangles are additive to any workout. From yoga to running. From boxing to dance. And everything in between. The one size fits all, unisex weights are made from cast-iron bars coated in a silicone skin. The bars are bound with an athletic elastic with a velcro closure. Included: Two Straps per set. 1lb (1 Pound) each.