100% Biodegradable Cleans + Wipes + Dries. All Household Uses. A sponge is a sponge, right? Not quite. Look around and you’ll find that durable, biodegradable, and (dare we say it) stylish sponges are few and far between. Use your Euro Sponge for everything from spills to regular kitchen cleanup, and help us realize our vision of a clean world.