Feature: These balls come in different firmness levels, allowing you to choose the appropriate one for your needs. They are suitable for sharing with family and friends, making them ideal for group use. Raised design: The textured surface of the reaction balls provides targeted stimulation, helping to massage various body areas. They are widely used to relax muscles and relieve tension after physical activity. Serviceable material: Made from high-quality rubber, these massage balls are durable and built to last. They resist deformation and are safe to use, ensuring they won’t harm your skin or hands. Portable size: Compact and easy to carry, the balls can be conveniently stored in pockets, bags, drawers, or cabinets when not in use. Available occasions: Ideal for use in gyms, training facilities, or at home, these balls are suitable for athletes, fitness enthusiasts, and individuals of all ages. Their simple design makes them accessible for men, women, adults, and adolescents. Color: Pink, Blue, Green, Yellow, Red Material: Rubber Size: 5.5 x 5.5 x 5.5 cm Package Contents: 5 x Reaction Training Balls Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.