Interactive Play Fun: Our cat balls provide hours of entertainment for your furry friends. With lifelike animal sounds, they encourage play and chase, which awakens your cats' natural instincts and encourages their activity. High Quality Material: Made of high quality plush material, our cat balls are soft and safe for your cats to play with. The bright colors (yellow, blue and pink) attract your cats' attention and encourage play. Portable and Convenient: With a diameter of about 55mm, our cat balls are lightweight and handy. They are easy to carry and can be taken anywhere to keep your cats entertained on the go. Easy to Use: The cat balls are powered by 2 LR41 batteries (not included). Simply squeezing or moving the ball will trigger the realistic animal sounds that will delight your cats. Set of Three Balls: Our set includes three cat balls in different colors, giving your cats a variety of play options. Whether indoors or outdoors, alone or with other cats, our interactive cat balls provide endless hours of fun and entertainment.