GlowThrow Light-Up LED Dog Toy, Glow Dog Ball Made out of TPR and TPU, safe, non-toxic, extra durable 5 Different Blue, Green and Red LED Light Settings. Push Button Turns On and Off Lifespan of battery: 75 hours under non-constant glowing (batteries included) Waterproof and Floats: IP44 level, you can put it into water for 10 minutes (easy to see in the water and to play with in inclement weather) Visible up to 300m in the dark