Nerf Dog Trackshot Toss and Tug Ring Lightweight and Long-Lasting: Light enough to toss, tough enough for tug of war Super Strong: Half Ultra-plush half sturdy woven nylon disc has a tear-resistant Trackshot coating that stands up to teeth Perfectly Sized: 9 inch diameter for medium to large breeds Weather & Water Resistant: making it perfect for indoors or outdoors Safety Guaranteed: 100% non-toxic