The Winning CM-85 circular training block is made of the highest quality synthetic leather. It facilitates the coach's work in developing mobility and practicing a varied stroke. With its own factory in Japan, each product is made with the utmost attention to detail, craftsmanship and performance. Their small production capacity allows them to focus on strict quality control - concentrating on every piece of equipment that gets into the hands of their customers.  Features: made from quality synthetic Japanese leather durable and comfortable striking experience Handmade in Japan