Convenient bag design locks in waste, trapping odors for a leak resistant waste removal Great for use on daily walks with your dog Marked at perforation for easy separation 20 bags per roll (50 rolls total per 1,000 bags) Bag size: 12.5’‘ x 8.5’ Bone-shaped dispenser provides easy and simple storage and access to bags Connects to key chains, dog leashes, or handbags to reach and tear bags without hassle Includes two plastic dispensers