Kong Jumbler Flinger*KONG Jumbler Flingers rolling interior tennis ball and loud squeak spark tug and fetch fun with an aerodynamic toy with a big bounce that launches dogs into tons of healthy, active fun. This durable Jumbler is built to last through tough play sessions with a shape that makes tugging, shakingand flingingeasy for long lasting rounds of interactive play. Rolling interior tennis ball Lloud squeak Sparks tug and fetch fun Aerodynamic toy with a big bounce