Sportime Gradestuff Link Jump Ropes, 9 Feet, Set of 6 Link Jump Ropes add color to your jump rope program. The finest linked jump ropes you can buy, are now the best looking. These 7 foot jump ropes feature flexible links that are fracture proof at any temperature. Includes plastic links and stands up to playground use Provides the perfect addition to your physical education class or recreation use Measures the perfect height for elementary and middle school students Designed with durable materials