Features - Color: Random. - Material: Plastic, steel. - Size: 52 x 5 x 5 cm. - Dumbbells force limbs to work unilaterally. Over-compensation is impossible with dumbbells, making them an effective way to eliminate strength imbalances. - Dumbbells can be used for a variety of exercises. Due to their size and versatility, they can be used to create a variety of movement patterns to develop task or movement specific strength. - The knurling on the bar allows your hand to grip the bar securely. - These weight plates are secured with star-locked collars to prevent them from sliding off during the exercise. - for various warm ups sports and strength workouts like arms, shoulder, abdominal, legs or back training.