If like me you have more than one doggy, then this is the box for you. Our 100% compostable dog poop bags are completely biodegradabe, made from cornstarch, when they break down they will NOT become microplastics. 35 rolls each containing 15 Waggy bags, 525 bags in total. Size will fit most standard dog bag dispensers. These bags are made from cornstarch and are to standard AS4736 ABAP10001 making them 100% compostable and biodegradable. They have a lovely soft handle, and yet are still strong.