This is a knotted rope toy that glows in the dark. Fluorescent green with a yellow/tan/blue knotted rope twisted inside. The toy is triangularly shaped with three open sides showing the twisted braided rope. You can toss this and it will bounce in all directions making it a challenge for your dog to catch. The outside material has a strong rubbery feel to it making it a good surface for your dog to get a grip on it and to chomp on it without destroying it. The braided rope inside will keep your dog engaged as he or she tries to pull it out. Perfect for those late nights out in the yard or in the park. Easy to spot in the dark and retrieve. Weighs about 4 ounces. MESSAGE ALL QUESTIONS BEFORE BUYING.