Spunky Pup Glow Stick is great for games of fetch after sundown. Expose it to either natural or artificial light for about 20 minutes then watch it Glow in the Dark! Made in the USA. Durable, textured TPR rubber construction makes the Glow Stick the perfect fetch toy for retriever breeds. It floats, too so its great for the pool, beach, or lake. Dishwasher safe. 12 inches long