If You Care 100% Natural Sponge Cloths are made from a blend of natural cellulose and non-GMO unbleached pure cotton. They are highly absorbent and reusable many times. One cloth replaces up to 15 rolls of paper towels! Ideal for cleaning kitchens, bathrooms and countertops, If You Care 100% Natural Sponge Cloths are tear and abrasion resistant, clean streak-free and are extremely durable. They can be washed in temperatures up to 190 °F (88 °C) in the dishwasher or washing machine with normal loads, up to 300 times! The packaging is a natural biopolymer made from corn starch which is certified compostable in commercial composting facilities, leading to a further reduction in waste, greenhouse gasses and landfill growth.