Guru Treat Challenger Medium collections_revolution plus petalogue The ball launcher works best

The ball launcher works best with standard size tennis balls and holds up to three balls at a time

and phthalate free

but annoying ultrasonic sound that’s inaudible to humans

Can also be used eg

Guru Treat Challenger Medium collections_revolution plus petalogue The ball launcher works bestThe Treat Challenger, one of GURU's most innovative designs, is ideal for occupying dogs for long periods of time while challenging and engaging instinctive behaviours. This one toy brings twice the challenge! Hand load kibble or small treats into the ball and cylinder, and as the toy moves around, it dispenses kibble finally reaching and rewarding the dog. This toy uniquely has two different levels of difficulty to keep dogs engaged for long periods