First of all, these washable and reusable sponges are handmade by a young French designer. These scratching sponges are made of honeycomb fabric, 100% polyester foam treated against dust mites, anti-fungal and mildew, and a burlap lined face. Its honeycomb fabric will allow you to clean your dishes, countertops and bathrooms. Cleaning is done very gently, leaving no trace or scratch. In addition, this type of fabric has the advantage of drying quickly. Its burlap scratching side, on the other hand, will allow you to clean stubborn stains and dirt from your surfaces more thoroughly. As a result, a more environmentally responsible use to protect our beautiful planet. These sponges come in colors: gray, yellow and turquoise. The dimensions of these sponges are as follows: 11 cm x 8 cm.