Nite Ize Dog Discuit LED Flying Disc - Designed for superior flight, the Flashflight LED Dog Discuit is a soft-touch plastic flying disc made specifically for nighttime play with your disc-loving dog. It's illuminated by a super-efficient, long-lasting LED, so it glows brightly in the dark. The Dog Discuit is not only super fun, it's mouth friendly, bite durable, and has a canine-resistant cap that helps prevent dogs from chewing off the battery and LED housing. Available in our fun, color changing Disc-O LED color, the Dog Discuit comes with two replaceable, long-life batteries, for endless seasons of fun under the stars. Available In Our Fun, Color Changing Disc-O LED Color Weight 130 Grams Battery Run Time: 20 Hours Easily Replaceable 2 X 2016 3V Lithium Batteries Included Push-Button On/Off Switch Dog-Safe Battery Cover The Flashflight Dog Discuit Is Not A Chew Toy. It Is Intended To Be An Exercise Toy Used In A Supervised Setting Dimensions: 8.25" X 8.25" X 0.93" Weight: 4.44oz