A&R Sports Official 4 Oz Blue Mite Junior Ice Hockey Puck A&R Official Blue Mite Hockey Puck, single puck Vulcanized rubber construction; meets strict hard ESS, weight, rebound elasticity, flatness, surface quality, diameter and thickness standards Meets International and Canadian-American Ice Hockey League specifications Made in Czech Republic From A&R Sports, the leading brand in sports accessories for over 20 years!