Made from a plant based material these bags are certified both home compostable and biodegradable. Made to be extra long and thick these bags protect your hands and cater for all poop bag sizes. Certified OK Compost TUV Home S0329, ASTM 6400 and EN13432, you can compost these bags at home or dispose of in a park bin. Each roll of bags comes on a recycled cardboard core and fits all standard dispensers.