1. This garbage bag is multi-functional,which can pick up your household waste or pets poop. 2. Black bag look more tidy and make your garbage .It is made of degradable materials,which is eco-friendly and no harm. 3. This set of bag is including 3 rolls and each roll contains approximately 12 pieces of bags. 4. Roll design is convenient to store and carry. 5. Excellent for picking your pets'poop up when go out.