KONG Cat Hugga Wubba is specifically developed to appeal to a cat's instinctive desire to stalk and capture prey. All Cat Wubba toys have a rattle sound and are Infused with KONG's premium North American catnip for added attraction. The unique tails make a crackle sound that rewards contact and encourages continued play. Cat Wubba toys stimulate senses of sight, sound, smell and touch. The Hugga Wubba cat toy is covered in an ultra-soft fleece with an irresistible texture that makes it fun for cats to claw, tackle and wrestle. Covered by KONG Satisfaction Guarantee. See KONG Satisfaction Guarantee document below for full details.