The Extreme Ball is the toughest and most durable ball on the market. The perfect toy for the dog that loves to fetch and chew-Made from our KONG Extreme ultra-durable rubber-Perfect for games of fetch or for chew sessions-Made in USA from Globally Sourced Materials-Available in two sizes: S (2.5' x 2.5' x 2.5') and M/L (3' x 3' x 3')