Feature●NHL OFFICIAL SIZE - NHL Regulation Size and Weight. official standard size, diameter 3", thickness 1", Weight 6oz. Suitable for America, Canada and all other international competitions. Great for use in training and practice.●HIGH QUALITY MATERIAL - Vulcanized Rubber - Our pucks are made from a high quality rubber and will resist chipping. Made of rubber, solid puck, good hardness and resilience, durable in use. Both sides are smooth and flat, easy for sliding.●USE - Perfect for use on the backyard rink for pond hockey, the basement for target practice, or drills with your team at the rink!●QUANTITY - 100 Pack Official Black 6 oz Hockey Pucks●100% GUARANTEED ? Each hockey puck case comes with a full 30-day no-risk money-back guarantee. Either youre thrilled, or you can easily return it for a full refund!Description