2 Difficulty Levelfight Mma Training Speedball Includes A Headband and 2 Boxing Training Balls, In Which Black Primary Boxing Ball Is A Soft Material, It Is More Suitable for Beginners Practice, Red Advanced Boxing Balls Are Harder Materials, More Suitable for Old Hands Training. . Portable Boxing Equipment Training Ball Is About The Size of A Tennis Ball and Is Very Convenient to Carry,So You Can Practice Not Only at Home, But Also Exercise In The Gym, Park, office, and Enjoy Fun Anytime, Anywhere. . Exercise and Enjoy The Funreact Reflex Ball Can Help Train Your Reaction, Agility, Punching Speed, Fighting Skills and Hand-Eye Coordination Skills, Let You Enjoy Fun In Your Workout. . Relieve Stressyou Can Constantly Make A Punching Activities On Reflex Ball On String, Let'S Break, Enjoy The Feeling of Speed and Exercise with Boxing, Release Your Pressure. . Perfect Giftpunchbag On String with Headband Is Suitable for Adults, Adolescents Or Children, You Can Give Your Friends, Family and Children As A Gift.Punchbag On String with Headband Will Bring Benefits and Fun to Everyone, Let Everyone Enjoy The Freight and Burning Calories. .