Keep the action going after dark with the Frankin(R) NHL(R) Glow-In-The-Dark Street Hockey Ball. This specially blended glow-in-the-dark PVC ball is designed for use in temperatures below 32 degrees, but still performs awesome in all temperatures. Features: Official size (2 5/8") street hockey ball Low-bounce molded PVC ball Designed for use in temperatures below 32degF / 0degC