This color-changing LED dog disc features soft-touch (bite-friendly) plastic and is made specifically for nighttime play with your disc-loving dog. The long-lasting LED glows brightly so neither you nor your four-legged friend will lose track of it. It also has easily replaceable batteries that are housed under a canine-resistant cap. Designed for superior flight, our Flashflight LED Dog Biscuit 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 Biscuit 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 Biscuit comes with two replaceable, long-life batteries, for endless seasons of fun under the stars.