Built to Last: Pets are famously cute and messy. The 3 cat toy balls are made from durable and highly resilient EVA materials that withstand aggressive play. Plush materials are soft and safe for cats. Built-in batteries support extended chirping functionality. Cats Go Nuts: Make playtime exciting with the 3 fluffy plush ball toys. These toys emit lifelike animal chirping sounds when played with, encouraging batting, biting, chewing, and chasing. Each ball features one of three distinct sounds: frog, cricket, and bird chirping. The toys remain quiet when not in use to conserve battery power. Cozy Companion: Help keep your cat active and engaged with these soft and interactive ball toys. Ideal for times when you're busy or away, they provide entertainment and stimulation. Catnip Compatible (Not Included): The toys include a compartment for adding catnip. Simply open the compartment and insert catnip to enhance playtime appeal.