4 years & up. Your children will jump for joy with these bright 8? Confetti Multicolor Jump Rope for Engaging Physical Activity. Jumping rope promotes gross motor skills, hand-eye coordination, collaborative play, muscle development, and endurance. This durable rope will not kink, so handles are not needed. Jump rope is washable and color fast. Measures .375" D and 8?L. Set of 4. Colors may vary.