Monster K9 Indestructible Dog Ball – Lifetime Replacemnet - Durable Dog Toy for Aggressive Chewers - Safe, Non-Toxic Natural Rubber - Chew, Tug & Fetch - Tough, Heavy Duty - 5.5” (2X Tennis Ball Size)Brand: Monster K9 Dog Toys Color: Black Features: Virtually Indestructible Lifetime Replacement Guarantee: No dog toy is truly indestructible but this is as close as it gets. If its not the longest lasting toy your dog has ever had, get a refund or one time replacement. No squeaks, no fluff, no BS. Max Durability for Power Chewers: Since 2016, tested & approved by over 500,000 tough chewers. For dogs who shred everything else. Years in the making, our