Six bump system: The indoor hockey puck features six large uneven bumps that reduce floor friction and enable smoother, faster gliding on hardwood surfaces. The bumps preserve ball performance while improving speed and consistency. Smooth and stable performance: Designed to deliver a stable roll and prevent unwanted movement during passes, helping you improve precision and control on the indoor hockey field for a smoother scoring experience. Safe to use: Smooth surfaces help minimize angle errors, supporting safe use and timely response during play. Durable service: Made with PA material for durable, reusable, long-term use and stable performance on indoor surfaces. Use scenarios: - Practice passing and stick control on an indoor hardwood court. - Training shots and aiming accuracy during drills on gym floor hockey. - Casual recreation or team practice on standard indoor hockey surfaces.