Tough chewers have met their match with Outward Hound's; Invincibles! Featuring 2 layers of super-tough fabric, and special squeakers that continue to squeak after being punctured, these lovable, cuddly and durable toys are made to keep your pup playing longer! Bound to become one of your best friend's favorites, our lovable toys are durably designed with an engaging array of shapes, sounds and textures so you can have huge fun with your furry friend.