INSTINCTUAL NEEDS: The BERLISA Slow Feeder Toy helps satisfy cats’ instinctual needs and provides mental stimulation. Healthy play is important for cats’ physical and mental development, emotions and behavior. By encouraging healthy play and satisfying instinctual needs, this toy helps release anxiety, drive away boredom, create IQ training, and more! Adustable Cat Feeder Toy: You can just slide dial to adjust the size of 1-2 holes, to adjust feeding difficulty, adding more fun for your cats’ eating and training physically and mentally. Funny & Beneficial : Dual rolling balls design, and the magical detachable wand on the top will attract cats’Attention, and keep them away from your furniture. HIGH QUALITY & Safe: Made of durable ABS plastic, Suitable for any age, this toy is safe for your cats. Easy to Use & Clean: Easy to handle, just open the top cover and put treats inside, crew it and lock it. Rinse it in soapy water, then air dry it after each use. This is not only a cat toy