The Bytomic Speed Ball Platform with Speed Bag provides a great training aid for MMA, Boxing, Martial arts and so much more. The wooden platform can be held in place onto the wall using the metal bracket. The set comes with 2 wall brackets which allow you to affix platform at any desired height on the wall. The bracket is made from steel which has been made to the highest standard and then powder coated to protect the metal from rust and scratches. The set also comes with all necessary bolts and nuts. The platform is made from 18mm MDF which is easy to clean and waterproof for lasting durability. The ball is made from PVC and is laminated inside with several layers of cloth to give it the weight and strength. The ball has a rubber bladder inside which is inflated with a standard football pump to give shape the ball.