• Black cellulose sponges with fine pore structure and high resistance. • High absorption capacity for effective cleaning on various surfaces. • Expand on contact with water reaching an approximate size of 108 x 68 x 30-32 mm. • Unique ergonomic design with rounded corners and edges for comfortable handling. • Machine washable up to 60 °C allowing for prolonged reuse. • Biodegradable material made from fibers from certified ecologically managed forests. • Pressed format saves space before first use, recovering its volume when wet.