Chase 'N Pull Dog Toy? was tested with actual adult tigers, lions and leopards. Designed for dog-person interaction, this toy allows a range of exercise and play, from mild chasing to jumping, catching and pulling all within a small area. The solid braid, 36" rope, with a squeaky toy on end, allows any weight and size dog to pull hard on it." This exciting toy for interactive fun and great exercise for all size dogs. Used by trainers across the US and in Zoos and Big Cat Rescues. Mini Chase N' Pull is perfect for toy size dogs!!!