From the Manufacturer:
Earth Rated's 100% Leak-Proof Guarantee leaves a 0% chance you’ll experience any dreaded poop-to-hand contact. These extra-thick bags can hold any size poop securely and are designed to block unpleasant smells. Picking up poop has never been so easy! Features - BPI-Certified Compostable - Vegetable.
These bags are unscented. 8 rolls in the box, total 120 bags.