Cats Go Nuts makes playtime fantastic with 3 ball toys. These cat toys produce lifelike animal chirping sounds when played with, encouraging batting, biting, chewing, and chasing. The three sounds include frog, cricket, and bird chirps. The balls remain quiet when not in use to conserve battery power.Designed for durability, pets can be playful and messy. These 3 cat toy balls are made from durable and resilient EVA material, built to withstand vigorous play. EVA material is also soft and safe for cats. Built-in batteries provide up to 10,000 chirping activations per ball.Includes a catnip silvervine pouch to enhance playtime. Simply open the compartment and insert a catnip silvervine blend to attract your cats interest.Keep your cat active and entertained with these soft, interactive ball toys. Ideal for keeping cats engaged when alone or during solo play.