Whether the dog chewed them up or they got stuck in a tree these are the replacement bolas for our award winning Double Ladderball, Ladderball Pro Steel, and Metal Ladderball games. These are America's Favorite Bolas! With their patent pending design, our bolas are manufactured with a soft but strong material for safety. Each bola includes just the right amount of weight to allow them to play just like real golf balls. If you are looking for both performance and safety in your bolas, then these are the bolas you have been looking for!