1.SEAMLESS SLIDING WASHER The 6 dent design with large dents allows the hockey disc to have less in the hall area than with the floor, which allows smooth glide even on hardwood surfaces without compromising the speed of the ball and quality. 2.Innovative stability – this indoor hockey disc glides smoothly on the floor at high speed without rolling or bouncing when hitting. Designed to provide hockey players with a consistent and reliable experience. 3.Safe to Use The hockey disc is smooth and to use. This allows a quick response to the ball and angle errors are less likely. 4.DURABLE The hockey discs are made of high quality PA materials and provide a reusable and durable option for continuous play. Enjoy a stable and consistent experience on everyone.