Herding Ball for Australian Shepherd - 21.4" Dog Toy Ball for Chase & Herd

【21.4" Herding Ball for Medium & Large Dogs】Give active working breeds a job they naturally understand; This XL dog herding ball for dogs is designed for pushing, chasing and herding with the nose, chest or shoulders; Ideal for Border Collies, Australian Shepherds, Blue Heelers, Cattle Dogs and other energetic herding breeds 【For Herding & Pushing & Chasing】Specially designed ONLY for pushing, chasing, rolling and herding; Please Supervise your dog during play; Stop it from biting or gnawing; and Give Due Rewards for your dog as a Guide to Proper Play; Proper Inflation and Supervised Use help provide more consistent performance for backyard exercise, training and outdoor enrichment 【Dual-Layer Design for Durable Play】Built with a wear-resistant Oxford cloth and PU outer cover surrounding an inflatable inner ball; The protective cover helps reduce everyday abrasion from grass, lawns and outdoor terrain while keeping the large dog herding ball smooth and easy to push, roll and chase during supervised play 【Watch Inflation Video Before Use】On listing page or user maual you can see an Inflation Guide Video which is important for proper inflation and use; First, place the inner ball inside the outer cover; Second, inflate it with our included air pump until the outer cover becomes Fully Smooth and Wrinkle-Free; once you see the cover is loose, it means Full Inflation is NOT Finished yet; Third, zip up the outer cover slowly - let little air out if it is over-inflated before fully closing the cover 【Mental Stimulation & Excess Energy Outlet】Turn backyard play into purposeful activity; This interactive dog ball encourages running, problem-solving and controlled herding movement, helping high-drive dogs channel excess energy to give the family a peaceful night; Great as a boredom buster, dog enrichment toy or Treibball training ball