Punching & Training Bags descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Punching Speed Reaction Agility Training Difficulty Level Boxing Balls With. FEATURES: BOXING REFLEX BALL: You Want to Improve Your Reflexes, Agility, Coordination, Hand Eye Connection You Came at the Right Place Presents Boxing Reflex Ball, Fight Ball, Boxing Ball Headband Reflex Ball on a String ADVANCED: We Recommend Starting with the Red PU Ball Which is the Lighter After You Get Used to the Movement You Are Now Ready to Use the Tennis One That is 60g, a Lot More Speed and Weight Make Sure You Start Slow and Build Speed from There,and when You Get to Red One Wich Ways 80g You Are Moving Pretty Well TRAINING AT HOME: It Can Be Used at Home in the Boxing, Kickboxing, and MMA Gyms, Any Boxer or Fighter or Even Somebody That Just Wants to Have Fun Can Use It, That is Why Comes with 3 Weight Different Balls Show You Can Adjust Accordingly Package Included: Package 1: 1 X Black PU Ball(20g) 1 X Red Rubber Ball(80g) 1 X Adjustable Headband 1 X Carrying Bag(with a Logo or Without Logo) Package 2: 1 X Red PU Ball(20g) 1 X Tennis Ball(60g) 1 X Red Rubber Ball(80g) 1 X Adjustable Headband 1 X Carrying Bag(with a Logo or Without Logo) . Products number : SOMONO158623