This ice hockey puck from GUFEX is fabricated from high-quality rubber compounds. GUFEX supplies ice hockey pucks worldwide and is a well thought of brand. These pucks are a popular choice for a number of teams, and their formulation provides great elasticity and low abrasion levels. The pucks have been safety tested to 180km/hour, and will not damage equipment around the ice hockey rink. Each puck weighs 163g.