Blaster toy with three balls included for dogs. Encourages human-to-pooch interaction. Hand-held mini-cannon launches balls up to 50 feet. Lightweight. Easily portable. Get everything you need for hours of playtime fun in one package with the Nerf Dog 20-in Blaster With Tennis Balls Dog Toy Kit. Keep your furry friend moving with a 20-inch-long blaster that lets you shoot the three included balls up to 50 feet away. The hand-held plastic mini-cannon is ideal for playing a great game of fetch without hurting your shoulder, so you can both focus on the game. Each ball is bright and differently colored for easy tracking.