The Nite Ize Nite Dawg Disc is soft to the touch, easy to catch, and, with its battery powered LED, it provides hours of after dark fun for you and your four legged buddy. Made of flexible nylon, this pliable, lightweight, LED powered flying disc is just as easy and fun for you to throw as it is for your dog to catch. Its soft, durable nylon construction is mouth friendly and extra easy on canine gums and teeth, and its lightweight flexibility makes running and jumping with it a breeze. Inside the double stitched housing is a fully protected battery compartment with a canine resistant cap, plus an onoff switch that activates the red LED transmitting polymer that illuminates the entire outer rim. Press once for a steady glow and twice for flashing, and enjoy hours of fun under the stars. Bright red LED. Glow flash modes. Push button onflashoff switch. Dog safe battery cover. Battery Run Time: 100 Hours. Dimensions: 8.13 x 8.13 x 0.68 224.28mm x 224.28mm x 18.21mm. Weight: 2.75 oz. 78 g. NOT A CHEW TOY. USE WITH CONSTANT SUPERVISION. DO NOT LEAVE UNATTENDED WITH THE ANIMAL.