Quick view Add to Cart Pet Deluxe Pet Deluxe 18-Inch Replacement Inner Ball Bladder for Herding Ball Cover – Heavy-Duty Non-Toxic PVC, High Bounce, Ideal for Border Collies, Includes 2 Valves & Pull Tool (Ball Bladder Only) MSRP: $70.99 Was: Now: $46.95 Quick view Add to Cart