Keep your safe hands: our poop bags are 100% leak -like thickness proof, never worry about your hands when you pick up the poop. Super Value package: 36 rolls and 15 bags per roll, a total of 540 bags can Supply up to 9 months (2 bags a day). About the measures: 33x23 cm bags, adapts to all dog sizes and each roll adapts to standard size belt dispensers.