SUPER EFFECTIVE: Our XL sponge is ideal for scrubbing the most stubborn dirt very effectively CARBON FORMULA: Its specially developed scraping surface with carbon reinforcement allows it to perfectly remove even the most stubborn dirt, in a single pass VEGETAL SPONGE PART: Made from cotton, wood pulp and linen Made in France: The absorbent part of this sponge is manufactured in our factories in Oise or Doubs Resistant and solid: resistant to diluted bleach: one glass of bleach per 5 L of water Washable: Machine washable or dishwasher safe at 40 °C