A new adventure waits for your cat every day with the catit senses 20 wave circuit this exciting challenge toy can be set up anywhere in your home and you can alter its shape in lots of different ways the catit senses 20 wave circuit features raised track elements that make the ball change speed unpredictably the toy comes complete with a ball the wave circuit is a tunnel with openings on the sides and roof for your cat to put its paws through this irresistible chase game lets your cat i