Outward Hound Invincibles Mini Hedgehog Chew Toy 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 lovable, cuddly and durable toys are made to keep your pup playing longer! Bound to become 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. OVER 5 MILLION SOLD: Designed with dogs and durability in mind, Outward Hound Invincibles Minis are pint-sized version of the bestselling Outward Hound Invincibles. KEEPS SQUEAKIN’ IF PUNCTURED: Each Invincibles Mini is stuffed with one large Invincibles Squeaker helping your dog chew longer because all Invincibles squeakers Keep Squeakin’ If Punctured!