Using the Catit Senses 2.0 Wave Circuit is super easy. First, assemble the pieces according to your preferred layout. You can choose from over 100 different setups! Place the circuit ball inside the track, and your cat will be entertained as it tries to hunt the ball. When it comes to maintenance, simply wipe down the pieces with a damp cloth. It's made of BPA - Free materials, so you don't have to worry about any harmful substances. If your cat manages to get the ball out of the track, no need to search the whole house as it's designed to keep the ball close. Also, make sure to check the connections of the pieces regularly to ensure they are secure and the circuit functions smoothly.