Tough chewers have met their match with Outward Hound Invincibles! Featuring 2 layers of super-tough fabric, and special squeakers that continue to squeak after being punctured, these loveable, cuddly and durable toys are made to keep your pup playing longer! Bound to become your ...Tough chewers have met their match with Outward Hound Invincibles! Featuring 2 layers of super-tough fabric, and special squeakers that continue to squeak after being punctured, these loveable, cuddly and durable toys are made to keep your pup playing longer! Bound to become your best friend's favourites, our loveable toys are durably designed with an engaging array of shapes, sounds and textures so you can have huge fun with your furry friend. Super-long ginormous 12 squeaker snake!