How to use This sponge is a soft cleaning material that easily absorbs a large volume of liquid, due to the holes. Therefore, it is important to se the right sponge for the right job. This sponge is best used for: Counter tops Bathroom surfaces Everyday spills Wiping mirrors When needed, throw in the dishwasher to give the sponge an ultimate hygiene and reusability. Simply throw into your home composter your recycling bin, at end of life. What is Cellulose Made from wood pulp, it successfully recycles and re-purposes waste material.