Windmill Cat ToyA Perfect Developmental Toy And Full Of Benefits! Cat wants shiny lights and moving things. The Windmill Cat Toy has two transparent bins on the round blades of the windmill, where you can place light balls, bells, and mint balls to attract cats. When the windmill is gently moved, it will rotate and it will definitely get their attention. Best of all, you can leave them at home and keep them busy. You don't have to worry about cats running around