Eco-friendly kitchen sponge made from 100% natural materials. - Brand: Frosch - Product Name: Pop-up Sponge - Material: 100% natural materials - Features: Eco-friendly cleaning sponge - Uses: For kitchen use Thank you for viewing. I've had this stored away for a long time. It's unused, but the seal is open. It's a pale orange color, which is difficult to see in the image.