This YUCHIYA Dog Poop Bags Holder is a great accessory for pet owners who want to keep their dogs clean and organized while out on walks. The holder features a UV flashlight that helps to detect pet urine in the grass, making it easier to clean up after your dog. It also comes with a roll of leak-proof dog waste bags, making it convenient to carry and use when you're on the go. The holder is made from durable materials and is easy to clean, making it a reliable and long-lasting accessory for your dog. The UV flashlight is a great feature that helps to make it easier to find pet urine in the grass, especially at night or in low-light conditions. It is powered by built-in LR44 batteries, which are easy to replace when needed. The holder also comes with a built-in dog poop bag dispenser, making it easy to dispense and use the bags while you're walking your dog. Overall, this YUCHIYA Dog Poop Bags Holder is a great accessory for pet owners who want to keep their dogs clean and organized while out on walks. It features a UV flashlight, leak-proof dog waste bags, and a built-in dog poop bag dispenser, making it convenient and easy to use.