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!. CUTE AND CUDDLY: Available in 4 different characters, your dog will love chewing and playing with these small, but tough dog toys! Find their favorite and watch as they play, sleep and chew on these adorably durable toys!. NO STUFFING: Invincibles Minis have no stuffing! That means, theres less mess and more to squeak!.