The Expand-It Sponge is reusable, sustainable, and biodegradable. Constructed of compressed cellulous this sponge is a sustainable and eco-friendly alternative to traditional sponges. 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. The leaf shape is great for health care, medical, and insurance.