Crisp sound to stimulate a cat's sensitive ears The crinkly sound of these cat ball toys engages your cat's hearing and can be enjoyed by cats with visual impairment, providing an accessible and engaging play experience. Shiny material to inspire interest Made from bright metallic Mylar material, this 10-piece set features shiny, reflective cat balls that attract your cat's attention and stimulate natural curiosity. Assorted colors to catch your cat's eyes Includes a variety of colors to keep indoor cats engaged. Your cat will enjoy chasing these interactive cat balls or rolling them back, making them a fun and active playmate around the house. Lightweight and easy to play Each Mylar ball weighs about 2 grams and measures 2.36 inches in diameter, making them easy for batting, grasping, or carrying. Cats can easily carry the ball or toss it into the air. Good playmate for both you and your cat This set not only stimulates your cat's natural hunting instincts, but also provides entertaining moments for you to watch as your cat chases the crinkle ball around the house, offering lively and focused play. Use scenarios - Indoor play sessions: Roll or toss the balls to encourage your cat to chase, pounce, and bat, promoting activity and engagement in a small space. - Visual impairment friendly enrichment: The crinkly sound and bright Mylar visuals provide sensory cues that can be appealing for cats with vision challenges. - Solo or interactive play: Cats can play alone by chasing and rolling the balls, or engage with you by retrieving and tossing them back during playtime.