ECO-FRIENDLY MATERIAL: Made from natural coconut coir and cellulose, these tough scrubbing dish sponges are environmentally friendly, biodegradable and compostable- reducing your carbon footprint. EFFECTIVE NON-TOXIC CLEANING: The sturdy yet gentle texture ensures efficient scrubbing power, tackling tough grease and grime on dishes, pots, and pans without scratching surfaces. Microwave safe! LONG-LASTING DURABILITY: Designed to be durable and long lasting, providing extended use while maintaining their cleaning effectiveness. The natural material and heart cut-out promote rapid drying leaving your sponges odor free! CONTRIBUTE TO SUSTAINABILITY: By choosing these unique cleaning sponges, you're supporting sustainable practices as they are made from renewable resources and decompose swiftly and naturally, promoting a greener planet. The best dish sponges on the market!