No more two-faced double duty sponge that adds unnecessary waste. This plant-based and walnut-shell* beauty take on tough jobs** without being hard on the planet. Material: Walnut Shells, Cellulose, Recycled Plastic. Hand Wash. This plant-based sponge ditches the wasteful double-duty design for a smarter, sustainable clean. Hand-washable and thoughtfully crafted, it’s a practical everyday essential, a thoughtful gift idea, and a proven bestseller. With its clean aesthetic and eco-conscious appeal, it’s a versatile addition to curated collections and modern merchandising displays.