From the Manufacturer:
Great for walks and puppy training, this dog treat bag keeps your pup's treats fresh and at the ready. Perfectly sized with a wide mouth for easy access, it has an adjustable strap with two strong plastic clips, enabling you to clip it to your belt for playtime in the park, hang it from the headrest in your car, or attach it to the front of a backseat dog barrier. It also features a drawstring closure and an extra zip-pocket. This treat bag measures 5.5 x 3 x 7.5 inches (WxHxD). Machine washable for easy care.