- Complete 4-piece jump rope set in four color combinations: black; black and red; black and blue; black and green. Sufficient quantity to use, exchange, and share with others, suitable for different situations and training needs. - Reliable and comfortable construction: jump ropes are made of PE with PVC coatings. Handles are wrapped in soft sweat-absorbing memory foam for a secure, comfortable grip that resists slipping and wear, helping you stay focused on your workout. - Proper size and adjustable length: the rope measures about 2.72 meters (8.92 feet) in length; total length for rope and handles is about 3.0 meters (9.84 feet); rope diameter is 0.4 cm (0.16 inch). Length is flexible to adjust for most ages and heights. - Wide range of applications: suitable for PE classes, daily training, family recreational activities, weight loss, and other sports. Designed to improve coordination and provide enjoyment during jumping, whether practicing alone or with partners. - Practical use scenarios: - Home or outdoor family workouts for cardio and fun. - School or group PE classes to develop rhythm, coordination, and endurance. - Personal fitness routines for warm-up, cardio training, or weight management.