Wavy track with special peek-a-boo cover

-25 cm (10”) longer than the original Wave Circuit and enables 100+ layouts!.
-Full Senses 2.0 and backwards compatibility.
-No need to track down stray balls around the house.
-Easy to assemble and clean.
-Made of BPA-Free Materials.

Each circuit consists of a ball that zips around a closed track in rollercoaster fashion.
The special peek-a-boo cover stimulates cats to chase and swat the ball, which quickly adds up to hours of entertainment!.