* High-Quality Material: Luli & Cat brand foil crinkle balls use slightly thicker and higher-quality foil than the cat ball toy you found elsewhere. This means they'll last longer, which is a win for you and your feline. * Reflective Fun: Made of reflective PET foil, these cat ball toy are similar to aluminum foil, which is very attractive and fun to cats. * Irresistible Sound: Your cats will come running when they hear the crinkly sound of these interactive cat toy balls. * Thoughtfully Sized: These cat crinkle balls measure 2-2.5 inches in diameter. They are perfectly sized for pouncing, fetch, catch, and carrying. * Vibrant Colors Each package of Luli & Cat brand foil crinkle balls includes 10 balls in assorted vibrant colors, which are sure to impress both you and your feline.