OVER 5 MILLION SOLD: Bestselling Outward Hound Invincibles Minis are small on size but big on durability and squeaking fun! K9 TUFF GUARD: An anterior layer of super durable material creates a powerful protective shield. Heavy duty binding adds an extra layer of strength that’s built to stand up to fun and games with even the toughest chewers! NO STUFFING = ALL FUN: Outward Hound Invincibles Minis are filled with an Invincibles Squeaker that Keeps Squeakin’ When Punctured and have no fluff/stuffing. That means more fun, and less mess. DURABLE SEAMS: Stitched seams add an extra layer of strength
