Nerf Dog Assortment: 7in LED Bash Barbell 2-Pack, Red and Blue, Dog Toy Light up playtime: features LED lights that keep the fun going after dark Healthy Teeth: Barbell shape and ridged textures massage gums and help keep teeth clean and tartar-free Thick, Tough, Durable: Constructed from food-grade heavy-duty rubber, weather + water resistant Barbell shape makes it easy for dogs to pick up and encourages active use Safety Guaranteed: 100% non-toxic, BPA-free, food grade rubber