Using dumbbells during exercise routines offers many health benefits including building muscle, improving core strength, boosting balance, providing better bone health, burning calories, increasing energy levels, enhancing overall mood and more!This dumbbell set is ideal for various arms chest shoulder abdominal legs or back workouts,High quality solid chrome finish bar and collars,solid rubber sealed spinlock collars ensure weights remain securely on the barbellProduct: Dumbell SetColour: BlackFeatures: Non-slip DesignSub-Type: As BarbellsWeight: 5kg/7.5kg/10kg/15kg/20kgStandard: Gym/Home Use