Nite Ize Flashflight, Dog Discuit Disco - LED Light-Up Flying Disc Frisbee - New PLAY FETCH ALL NIGHT - This soft-touch plastic flying dog disc is illuminated by a bright color-changing LED so you and your dog can see it all night long as you play fetch HIGH FLYING DESIGN - This LED dog disc is made of durable, soft-touch plastic and is designed for superior flight FUN COLOR-CHANGING DISC-O LED - The LED illuminates the disc fully from rim to rim and cycles through the color spectrum as you play DOG-SAFE BATTERY COVER + REPLACEABLE BATTERIES INCLUDED - The canine-resistant cap protects replaceable batteries NOT A CHEW TOY - This disc is intended for supervised play only WORRY-FREE GUARANTEE - all Nite Ize products are backed by our Worry-Free Guarantee