Biodegradable or compostable options, these 22.5cm x 33cm Beco poop bags are very thick and strong, to avoid unpleasant accidents. They are available in rolls of 15, or boxes of 60 and come in plain or mint-scented, easily detachable from the cardboard core, which can be recycled too. The fully compostable bags are larger and have good-sized handles – they degrade very quickly are made from plant-based fibre, are super thick and are the best option for the planet. You can even compost them in your garden.