TEKXYZ Boxing Reflex Ball, 2 Difficulty Levels Boxing Ball with Headband, Perfect for Reaction, Agility, Punching Speed, Fight Skill and Hand Eye Coordination Training Description Features: ONE SIZE FIT ALL - The headband in this boxing reflex ball set is made from elastic string and nylon, plus the hook & loop closure design. It fits for head circumference from 16 1/2 inches to 27 1/2 inches and works for anyone TWO DIFFICULTY LEVELS - The Novices ball is slightly softer, and the string connect to it is much thinner to help beginners easy to learn, whereas the bungee on the Veterans ball has a lot more spring, making it moves faster and less predictably THREE VERSIONS - We have three versions, Black/Red, Pink/Red, and Yellow/Red. They are all packed in a lovely gradient color lid and base box. The black, pink, and yellow balls are soft and of low speed, as they are for beginners AN ADDICTIVE WORKOUT - Just search the keywords "addictive" in the review section and you will know it. Here is a example: "The time flys by and you don't realize how much you've been training" A FUNNY GIFT - In the beginning, watching your loved ones working hard as a cat but NOT being able to hit the ball is quite funny. And then it becomes an entertaining competition once there's someone get the hang of it Product Details: Size: One Size Sport: Boxing Brand: TEKXYZ Color: Black/Red Item Weight: 100 Grams Outer Material: Polyurethane (PU) League: MMA Product Dimensions: 16.5"W x 27.5"H Size: One Size Sport: Boxing Brand: TEKXYZ Color: Black/Red Item Weight: 100 Grams Outer Material: Polyurethane (PU) League: MMA Product Dimensions: 16.5"W x 27.5"H Item Package Dimensions L x W x H: 5 x 3.29 x 2.72 inches Package Weight: 0.16 Kilograms Item Dimensions LxWxH: 16.5 x 0.01 x 27.5 inches Brand Name: TEKXYZ Manufacturer: TEKXYZ Part Number: XYZ-BRB-NEW-01 Date First Available: January 18, 2018