Features Material: ABS Color: yellow, blue, green Features It’s safe and non-toxic for your cat to play with them without fear. The suction cup base can be vacuumed on the floor, on doors and windows, under the table, anywhere you want to vacuum. When shaken gently, the windmill spins, which makes the cat reluctant to scratch. There are 2 transparent bins on the round windmill blade, you can place luminous balls, bells or mint balls to attract cats. All models correspond to the design of the cat, which is comfortable and entertaining.