Nite Ize GlowStreak LED Dog Ball Bounce-Activated Light Up Dog Ball Replaceable Batteries Color-Red Pack of 2

Our tennis ball-sized Meteorlight K-9 LED Ball is the perfect exercise toy. Push the button, the LED light begins its steady glow, and you can both see what you're doing and have fun doing it. Perfect for romps in the yard after sundown, or, if you're both craving a little socialization, take it to the dog park at night, turn it on, and watch the interested human/dog crowd form around you both! Bright, durable, and water resistant, the Meteorlight floats and comes with two long-life, easily replaced batteries. Disco is a multicolor Diameter: 2.55" (64.7mm)