The Bellini Sponge Honeycomb is a natural sea sponge from the Mediterranean Sea of the “honeycomb” quality, it is well known for its softness and endurance. It is particularly valued during a relaxing bath or shower because of its softness, it is delicate and a real jewel from the sea for the skin! 100% biodegradable. Hygienic: If properly rinsed it cleans itself thanks to its natural channels. Unlike synthetic sponges, it doesn’t retain rests of foam, soap, or bacteria. Hypoallergenic: Sea sponges by Bellini have been dermatologically tested and certified at the Institute of Dermatology of the University of Siena. Ecological: Sea sponges by Bellini are natural, they are not produced using industrial processes – this means no pollution and no emissions. On the contrary, synthetic sponges are petroleum derivates adversely affecting the environment.