Whistle while you work. Our pretty sponges may feel too pretty to be tough but they are. One side with our good habit waffle fabric, charcoal infused foam center and non-scratch but effective back. Machine Wash and air dry to keep fresh. Our sponges will last longer than your typical cellulose sponge. Find joy in your everyday tasks. - Quick Dry - Stays Fresh with our Charcoal Infused Foam - Durable - RE:Usable Machine Wash Air Dry - All-Purpose Size