Nerf Dog 4in Teether Football - Green, Dog Toy Treat Time: Hide treats in it to keep your pup entertained for hours Interactive: fill with your dog's favorite treats or dog food, and watch as they tackle the challenge of getting them out! Nerf-tough: Designed for powerful moderate chewers Made to Last: Nerf-quality materials allow this toy to be lightweight and durable Weather & Water Resistant: Constructed from food-grade heavy-duty rubber