This refill pack of compostable poop bags contains 4 rolls of 15 (total of 60 bags). Containing vegetable-based ingredients, these unscented bags can be disposed of in a home compost bin (just remember to keep this compost away from your edible plants) or a commercial compost facility where pet waste is accepted. They fit in to our dispensers. Bag size: 228mm(w) x 330mm(h)Bags per box: 60