Zampa 300 Count Dog Poop/Waste Bags With Bone Dispenser (Black) WASTE BAG'S made from Low Density Polyethylene (LDPE), Leak Proof, And thick enough to hold any mess. POOP BAGS: Each bag is marked at perforation for easy separation and designed with paw prints PREMIUM PACK: 300 Count 20 per roll so you can be rest asure you have enough in stock. INCLUEDED a handy refiliable leash dispenser with clip MEASURES: Each bag measures 9 inches wide and 11 inches long, Provides plenty amount of room to reverse the bag into your hand, picking up waste.