cando vinyl covered dumbbells are product of cast iron and are easily coloration-coded in keeping with how tons they weigh. Those dumbbells characteristic a vinyl coating that is secure to grip and does now not allow the dumbbells to scratch the floors. They’re perfect to apply for higher body physical games, bodily therapy, weight training and firming exercises. These dumbbells come as a pair and are truely marked in kilos and kilograms. Those dumbbells weigh 1-pound every.