The Walnut Scrubber Sponge by Full Circle is a unique and powerful way to keep your house clean. With a material composed of walnut shells (don't worry, it isn't allergenic!), scrubbing those tough spots has never been easier–or more environmentally-responsible! The sponge is also double duty! One side is absorbent and the other is abrasive, making the sponge perfect for any cleaning situation. Harness the power of the walnut with this cutting-edge product!