Constructed of compressed cellulous this sponge is a sustainable and eco-friendly alternative to traditional sponges. The Expand-It Sponge is reusable, sustainable, and biodegradable. These sponges are not only highly absorbent, but are also durable and long-lasting. Digital full color imprint included in price. We recommend rinsing before use. Dishwasher safe and washing machine safe. FDA compliant ink.